66o W -0STIA

Wilstia (n.n. pro Gyrorbis Moquin-Tandon 1856, Honigmann i909, Z. wiss. Zool., 81 (4), 296.-:Mon.

Wuhuia Kobayashi 1933, Japan. J . Gcol. Geogr.,111 145.-Trilobita. Wuia Fowler 1934, Proc. Acad. nat. Sci. P hilad., 851 233.- Pisces. Wulfila Cambridge 1895, Biol. Centr. Amer., Zoo!., Araneida, 158.- Arachn. Wullaburra Lucas 1901, Proc. roy . Soc. Queensland, 16, 94.-Lep. Wulpia Bigot 1886, Ann. Soc. ent. F rance, (6) 6, 298, 371.-Dipt. (Ta.nypezid. ). Wulpia Brauer & Bergenstamm 1894, Denkschr. Akad. Wiss. Wien, 601 128, 188.

-Dipt. (Tachinid.). (See Brauerimyia Townsend 1908.) Wulpiella Kieffer 1899, Bull. Soc. ent. France, 18991 66.-Dipt. Wulpita~hina Villeneuve 1934, Rev. fran~. Ent. , 11 ~81.-Dipt. Wundena Grossbeck 1917, Bull. Amer. Mus. na. . ., 371 133.- Lep. Wuria Viet s 1916, Arch. H ydrobiol., II (z), 36 · · ' chn. Wuriella Viets 1935, Arch. H ydrobiol., Suppl., 13, 1 .-Arachn. Wumosaurus Swinton 1930, Bull. geol. Surv. Nigeria, 13 (6o), i6.- Rept. Wurthia Roepke 1916, Zoo!. Meded., Leyden, 2, 144.-Lep. Wilst- see Wuest-. Wutingia Melichar 1926, Ann. Mus. nat. Hungar., 231 341, 372.- Hem. Wutingia Endo r935, Sci. Rep. T6hoku im p. Univ., (2) Geel. , 16 (4), 217.-Trilobita. Wutinoceras Shimizu & Oba ta 1935. J. Shanghai Sci. Inst., (2) 2

1 2, 8.-Moll.

Wyatkina Fredericks 1931 , Bull. Acad. Sci. Leningrad, 1931 (2), 211 (note).-Brach. Wyeomyia T heobald 1901, J. trop. Med. Hyg., 4, 235; 1901, Monogr. Culic., 2, 267.

- Dipt. Wyndhamia Booker 1930, J .R. Soc. N.S. Wales, 63, 24.-Brach. Wynnia Walcott 1908, Smithson. misc. Coll., 53, 142, 148 [sine descr.] ; 1912, Monogr.

U.S. geol. Surv., 51 (1), 771.- Brach. Wynyardia Spencer 1901, Proc. zool. Soc. London, 1900

1 778.-Mamm.

Wyomingites Hyatt 1900, in Eastman-Zit.tel, Text-Book Palaeont. , l, 556.- Moll. Wysotzkia (teste Doflein 1928, Lehrb. Protozoenkunde, 5 (2 ), 471).- Prot. Wystia (err. pro Nys- Tournouer 1869) Toumouer 1871, Bull. Soc. geol. France, (2)

26, 1068.-Moll. Wyulda Alexander 1918, J. roy. Soc. W. Australia, 4

1 3i.- l\famm.

Wyvillea H aswell 1879, Proc. Linn. Soc. N.S. Wales, 4, 336.-Crust. Wyvillea Watson 1882, J. Linn. Soc. London, Zool., 161 332.-Moll. (See Gt1evillea

Filhol 1885, Guiuillea Watson 1886 & Pseudocymbium Cossmann 1899.) Wyvillethomsonia Wright 1870, Quart. J. micr. Sci., 1870, 7.-Spoog. Wyville-Thomsonia Crosse 1885, J. Conchyliol., 33, 6o.-Moll.

x Xabea Walker 1869, Cata.I. Dcrmapt. Saltat. Brit. Mus., 11 io9.-0rtb. Xaenapta Pascoe 1864, Trans. ent. Soc. London, (3) 3, 38.-Col. Xaiva M'Leay 1838, in Smith, Ill. Zoo!. S. Afr. (Ins.), 62.-Crust. Xalonicana Caziot 1910, Etude Moll. Princip. Monaco. 175.-l\foll. Xamerpillus Sicard 1912, Trans. L inn. Soc. London, 15, 366.- Col. Xamerpus Fairmaire 1886, Ann. Soc. ent. France, (6) 6, 41.- Col. Xana Kurdjumov 1917, J . appl. Ent., 11 80.- Hym. Xanclostomus (pro Z an- Swainson 1837) J erdon 1840, Madr as J ., II (27), 223.- Aves. Xancus Bolten 1798, Mus. Bolten., 21 134.-Moll. Xandramella Matsumura 19II, J. Coll. Agric. Sapporo, 4, 54.- Lep. Xandrames Moore 1868, Proc. zoo!. Soc. London, 1867, 634.-Lep. Xanemus Rafinesque 1814, Specchio d. Sci., (3) 89.-Prot. Xangelina Walker 1856, ]. Proc. Linn. Soc. London, Zoo!., 1, 32.-Dipt. Xanionotum Brues 1902, Amer. Natural., 36, 376.-Dipt. Xaniopelma Tschek 1868, Verh. zool.-bot. Ges. Wien, 18

1 Abh., 443.-Hym.

Xanioptera Enderlein 1921, Zoo!. Anz., 521

u7.-Hem. Xaniostemum Enderlein 1920, Zoo!. J ahrb., Syst., 431 336.-Dipt. Xaniscns [sic] Rafi.nesque x815, Analyse, 159 [n.n.).-Coel. Xanium E nderlein 1904, Zoo!. Anz., 27, 670.- Col. Xanius (err. pro Xancus Bolten 1798) Tryon 1882, Man. Conch., 4, 247.- Moll. Xantepyris Kiefier 1913, Boll. Lab. Zoo!. Portici, 7, 108.-Hym. Xanterraria Sjoestedt 1934. Rev. suisse Zoo!., 411 523.-0rth. Xantha Billberg 1820, Enum. Insect. in Mus. Blbg., 88,-Lep. Xanthabraxas Warren 1894, Novit. zoo!., 1, 422.-l..ep. Xanthaciura Hendel 1914, Wien. ent. Ztg., 19141 86; 1914, Abb. Mus. Dresden, 14

(3), 45.- Dipt. Xanthacrona Wulp 1899, Biol. Centr. Amer., Zoo!., Dipt., 2

1 392.-Dipt.

Xanthadalia Crotch 1874, Rev. Coleopt. Fam. Coccincllidae, 99.-Col.

XANTHOCEPHALUS 661

Xanthagrion Selys 1876, Bull. Acad. roy. Sci. Belgique, (2) 42, 520.-0don. Xanthalia (n.n. pro Xanthia Fairmaire 1893) Fainoaire 1894, Ann. Soc. ent. Belgique,

38, 395.-Col. Xanthalinus (pro Xanthc- Serville 1825) Berthold 1827, in Latreille, Nat. Fam. Thierr.,

331.- Col. Xanthamara Bede! 1899, Cat. Col. Nord Afr., 169.-Col. Xanthampulex Schulz 1906, Spolia hymenopt., 183.-Hym. Xanthandrus Verrall 1901, British Flies, 8, 316.- Dipt. Xanthanomis Hampson 1926, Descr. new Geno. Spp. Noctuioae, 355.- Lep. Xanthanomoea Bezzi 1924, Ann. S. Afr. Mus., 19, 492.-Dipt. Xanthapala Amyot 1847, Ann. Soc. ent. France, (2) 5, 233.- Hem. Xantharete Draudt 1915, in Seitz, Gross-Schmett. Erde, 6, 148.- Lep. Xantharpyia Gray 1843, List Ma.mm. Coll . Brit. Mus., xix, 37.-Mamm. Xanthasia White 1846, Ann. Mag. nat. Hist., 18, 176.- Crust. Xanthea Lesson 1837, Prod. MMuses, 40; 1843, (Roret's Suite a Buffon) Acalephes,

333.-Coel. Xanthelaeus Fairmaire 1897, Ann. Soc. ent. France, 66, 109.- Col. Xanthelater Miwa 1931, Trans. nat. Hist. Soc. Formosa, 21, 259.-Col. Xantheliodes Warren 1897, Novit. zoo!., 4, 30.- Lep. Xanthempis Bezzi 1909, Dtsch. ent. Z. , 1909, Beib., 88.- Dipt. Xanthephialtes Cameron 1906, Ann. S. Afr. Mus., 5, 118.- Hym. Xanthepyris (emend. pro Xante- Kieffer 1913) Kieffer 1914, Tierreich, 41, 236,

417.- Hym. Xantheros Fairmaire 1877, Petites Nouvelles ent., 2, no. 180, 167.--Col. Xanthesea Rafinesque 1815, Analyse, 157 [n.n.].-Coel. Xanthestha Dejean 1833, Cata!. Coleopt., ed. z , 105 [n .n .].- Col. (Cf. Dascira

Gist! 1848.) Xanthesthes Rambur 1866, Cat. syst. Lepidopt. Andalousie, (2) 228.- Lep. Xanthetjs }fampson 1900, Cat. Lep. Phalaenae Brit. Mus., 2, 414.- Lep. Xantheurytoma Cameron 1912, Proc. Linn. Soc. N.S. Wales, 36, 650.-Hym. Xanthexochus Morley 1913, Fauna Brit. Ind., Hym., 3, 292.- Hym. Xanthia Huebner [1809)-(1813], Erste Zutr., 4; Zutr. Samml. exot. Schmett., l,

pl. [u].-Lep. -Xanthia Fairm.aire 1893, Ann. Soc. ent. France, 62, 31.-Col. (See Xanthalia

Fairmaire 1894.) Xanthias (n .n. pro Xanthodes Dana 1852) Rathbun 1897, Proc. biol. Soc. Washington,

11, r65.-Crust. Xanthichthys (ex Kaup) Richardson 1856, Encycl. Brit., ed. 8, 12, "Ichth.", 313.-

Pisces. Xanthicles Champion 1886, Biol. Centr. Amer., Zoo!., Col., 4 (1), 231.- Col. Xanthidia Boisduval & Leconte r829, Hist. Lepidopt. Amer. sept., (5) 48.- Lep. Xanthidium Ehrenberg [1834), Abh. preuss. Akad. Wiss., 1833, 317.-Crust. Xanthidium Robertson 1903, Canad. Ent., 35, 178.-Hym. Xanthilites Bell 1858, (Pal. Soc. Monogr.) Crust. malacostr., 1, 17 (as Xantholites

p . vi).- Crust . Xanthina Aldrich 1902, Kansas Univ. Sci. Bull. , 1, 92.-Dipt. Xanthiopus I<eferstein 1862, Z. wiss. Zool;, 12, 3r.--Coel. Xanthiosphaera Haeckel 1881, Jena. Z., 15, 472.- Prot. Xanthippus Saussure 1884, Mem. Soc. phys. Hist. nat . Geneve, 28, no. 9, 46, 88.-

0rtb. Xanthiria Hampson 1910, Cat. Lep. Phalaenae Brit. Mus., 9, 244.- Lep. Xanthirinopsis Dyar 1926, l nsec. I nscit. menst., 14, r46.- Lep. Xanthispa Baty i858, Cat. Hispidae Coll. Brit. Mu s., 3r.- Col. Xanthisthisa (n.n. pro Acanthoscelis Warren 1901} Speiser 1902, Berlin. ent. z .. 1902,

141.- Lep. Xanthixus Oates 1889, Birds of India, 1, 275.- Aves. Xantho Leach 1815, Trans. Linn. Soc. London, n (2), 320.- Crust. Xantho Dutrocliet 1819, Bull. Sci. Soc. philom . Paris, 155.- Verm. (O!igoch .). Xanthoactia Townsend 1919, Proc. U.S. nat. Mus., 56, 585.- Dipt. Xanthoatomus Ashmead 1904, Mem. Carnegie Mus., Chalcid., (21) 1, no. 4, 36o.-

Hym. Xanthobasis Aldrich 1934, Dipt. Pa.tag. & S. Chile, 7, 110.-Dipt. Xanthobates Gebien 1928, Stettin. ent. Ztg., 89, 185.--Col. Xanthoberis White 1916, Proc. Linn. Soc. N .S. Wales, 41, 75.- Dipt . Xanthobrachycoma Townsend 1927, Rev. Mus. paulista, 15 (1), 232.-Dipt. Xanthobrissus AgM$iz 1863, Bull. Mus. comp. Zoo!. Harvard, I, 28.- Echin. Xanthocalanus Giesbrecht r892, F. FI. Neapel, 19, 57, 286.-Crust. Xanthocampoplex Morley 19 13, Fauna Brit. Ind., Hym., 3, 445.-Hym. Xanthocanace Hendel 1914, Suppl. Ent., No. 3, 98.-Dipt. Xanthocastnia Houlbert 1918, in Oberthuer, Etudes Lep. comp., 15, 262.-Lep. Xanthocephalus Bonaparte 1850, Consp. gen. Avi um, 1, 431.- Aves.

662 XANTHOCERA

Xanthocera Townsend 1915, Proc. biol. Soc. Washington, 28, 22.-Dipt. Xanthoceros Newman r842, Entomologist, I, 363.-Col. Xanthocerus (emend. pro -ros Newman 1842) Agassiz 1845, Norn. Zoo!. (Col.),

168.-Col. Xanthochaetona Townsend 1934, Rev. Ent., Rio de Janeiro, 4, 392.-Dipt. Xanthocharops Morley 19r2, Trans. Linn. Soc., London, 15, 173.-Hym. Xanthochelus Chevrolat 1873, M~m. Soc. Sci. Li~ge, (2) 5, M~m. Cleonid., 94.-Col.

(nee X anthochilus Amyot 1846 see Xa11thaprochilus Bedel r909). Xanthochilus Amyot 1846, Ann. Soc. ent. France, (2) 4, 84; Stal x872, Ofvcrs.

VetenskAkad. Forh. Stockholm, 29, 57.-Hem. Xanthochlamys Sharpe x894, Bull. Brit. Orn. Cl., 4, no. 22, xv.-Aves. Xanthochlorus Loew 1857, Progr. Realsch. Meseritz (N. Beitr. Kennt. Dipt., 5),

42.-Dipt. Xanthochorus Fischer 1884, Man. Conch., 639.-Moll. Xanthochrea Amyot 1847, Ann. Soc. ent. France, (2) 5, 235.- Hcm. Xanthochroa Schmidt x846, Linnaca Entom., 1, 35.-Col. Xanthochrodes Amyot 1846, Ann. Soc. ent. France, (2) 4, 151.- Hem. Xanthochroina Ganglbauer 1881, Verh. zool.-bot. Ges. Wien, 31, 105.-Col. Xanthocincla (emend. pro lati- Gould 1835) Jerdon r839, Madras J . Lit. Sci., 10,

255.-Aves. Xanthocitta Bonaparte 1850, Consp. gen. Avium, 1, 38o.-Aves. Xanthocleis Boisduval 1870, Consid. Upidopt. envoyc\s du Guatemala, 30.-Lep. Xanthocnemis Tillyard 1913, Proc. Linn. Soc. N.S. Wales, 37, 465.-0don. Xanthocnus Sharpe 1894, Bull. Brit . Orn. Cl., 4, xxxvii.-Aves. Xanthocolpura Breddin 1900, Rev. Ent. fran~ .• 19, 196.-Hem. Xanthocomus Guillebeau 1893, Ann. Soc. ent. France, 62, 29r.-Col. Xanthocorynus Sharp 1908, Fauna Hawaii. , 3, pt. 5, 549.-Col. Xanthocorys Sharpe 1885, Cat. Birds Brit. Mus., to, 619.-Aves. Xanthocraspeda Hampson 1894, Fauna Brit. Ind., Moths, 2, 12r.-Lep. Xanthocrona (pro Xa1itl1a- Wulp 1899) Coquillett 1910, Proc. U.S. nat. Mus .• 37,

no. 1719, 620.-Dipt. Xanthocryptus Cameron 1901, Proc. zoo!. Soc. London, 1901 (1), 233.- Hym. Xanthocycla Baly 1875, Trans. ent. Soc. London, 1875, 29.--COI. Xanthocypus Mueller 1925, Boll. Soc. ent. ital., 57, 40.-Col. Xanthodermus Bernhauer 1912, Verb. zool.-bot. Ges. Wien, 62 (2), 40.--Col. Xanthodes Guenee 1852, Hist. nat. Ins .. Spee. gt\n. Up .. 6, 209.-Lep. Xanthodes Dana i852, Proc. Acad. nat. Sci. Philad., 6, 75.- Crust. (See Xanthias

Rathbun 1897.) Xanthodesma Auriv.illius 1910, in Sjoestedt, Kilimandjaro-Meru Exped., 9, 34.-Lep. Xanthodesmus Cook 1898, Proc. U.S. nat. Mus .. 20, no. II37. 696, 704.- Myr. Xanthodexia Wulp 1891, Biol. Centr. Amer., Zool., Dipt., 2, 256.-Dipt. Xanthodina (err. pro -dira Sundevall 1850) Bonaparte 1850. Consp. gen. Avium, 1,

513.- Aves. Xanthodira Sundevall 1850, 01vers. K. VetenskAcad. Forh. Stockholm, 98.-Aves. Xanthodisca Aurivillius 1925, in Seitz, Gross-Schmett. Erde, 13, 528.-Lep. Xanthodiscus Schewiakoff 1892, Verh. Ver. Heidelb., (N.S.) 4, 551.-Prot. Xanthodius Stimpson 1859, Ann. Lyceum oat. Hist. N. York, 7, 52.- Crust. Xanthodonta Gaede 1928, in Seitz, Gross-Schmett. Erde, 14, 435.-Lep. Xanthodora Cobb 1920, Contr. Nematology, 317.-Verm. (Nema.). Xanthodule Butler 1886, Trans. ent. Soc. London, 1886, 384.-Lep. Xanthodura Butler 1880, Ann. Mag. nat. Hist. , (5) 5, 384.-Lep. Xanthodytes Seidlitz 1887, Verb. Ver. Br(lnn, 25, 81.-Col. Xanthoecia Hampson 1910, Cat. Lep. Phalaena_e B~it. Mus., 9, 32.- Lep. Xanthoectroma Mercet 1925, Bot. R. Soc. espan. Hist. nat., 25, 146.-Hym. Xanthoencyrlus Ashmead 1902, Canad. Ent., 34, 302.-Hyro. Xanthoepalpodes Townsend 1931, Rev. Ent. Sao Paulo, l , 437.- Dipt. Xanthoepalpus Townsend 1914, Inscc. Inscit. menst., z, 157.-Dipt. Xanthoerigone Townsend 1927, Supplementa ent., 16, 71.-Dipt. Xanthoernestia Townsend 1926, Insec. Ioscit. menst., 14, 39.-Dipt. Xanthogaleruca Laboissi~re 19J4, Ann. Soc. ent. France, 103, 67.- Col. Xanthogenyx d'Hamonville 1883, Bull. Soc. zoo!. France, 8, 77.- Aves. Xanthogonalos Schulz 1907, Gen. Insect., 61, 17.-Hym. Xanthogramma Schiner 186o, Wien. ent . Monatschr .• 4, 215.- Dipt. Xanthogrammus Amyot 1845, Ann. Soc. ent. France, 3 (2), 413.- Hem. Xanthograpta Hampson 1910, Cat. Lep. Pbalaenae Brit. Mus., 10, 563.-Lep. Xanthohypnus Casey i906, Trans, Acad. Sci. St. Louis, 161 374.-Col. Xanthohystricia Townsend 1931, Rev. Ent. Sao Paulo, 1, 348.- Dipt. Xanthojoppa (pro Zan- Cameron 1901) Cameron 1903, Ann . .Mag. nat. Hist .. (7) II ,

182.-Hym. Xantholaema Bonaparte 1854, Ateneo ital., 2, 127; 1854, Consp. Avium Zygod ..

12.-Aves.

XANTHOPHYSCA

Xantholamprus Fleutiaux 1935, Bull. Ann. Soc. ent. Belgique, 75, 304; 1935. J. E. Africa Uganda nat. Hist. Soc., 12, 96.-Col.

Xantholarvaevora Townsend 1932, J.N. York ent. Soc., 40, 465.-Dipt. Xantholeon Tillyard 1916, Proc. Linn. Soc. N.S. Wales, 41, 6r.- Neur. Xantholepidote (n.n. pro Liodes Guenee 1857) von Gumppenberg 1887, Nova Acta

Acad. Leop. Ca101., 49, 342.-Lep. Xantholepis Hampson 1910, Cat. Lep. Phalaenae Brit. Mus., 9, 514.-Lep. Xantholestes Sharpe i877, Trans. Linn. Soc. London, (2) l (Zoo!.), 327.-Aves. Xantholeuca Stephens 1831, Ill. Brit. Ent. (Haust. 3), 329, 333.- Lep. Xantholeuca Hampson 1910, Cat. Lep. Phalaenae Brit. Mus., xo, 378.-Lep. (See

Chionoxantha Hampson 1914.) Xantholinus Serville 1825, Encycl. Meth., 10, 1475.-Col. Xantholites see Xanthilites. Xantholius Amyot 1847, Ann. Soc. ent. France, (:z) 5, 217.-Hem. Xantholobus Van Duzee 1908, Bull. Soc. nat. Sci. Buffalo, 9, 95.-Hem. Xantholopha Hampson 1900, Cat. Lep. Phalaenae Brit. Mus., 2, 356.-Lep. Xanthomantis Warren 1909, in Seitz, Gross-Schmett. Erde, 3, 18.- Lep. Xanthomantis Giglio-Tos 1915, Bull. Soc. ent. ital., 46, 53.-0rth. Xanthomastax Saussure 1903, Zoo!. Anz., 26, 414.-0rth. Xanthomelaena Hampson 1896, Fauna Brit. India, Moths, 4, 255.-Lep. Xanthomelan (err. pro -lon Martens 1860) Angas 1864, Proc. zoo!. Soc. London,

1863, 520.- Moll. . Xanthomelana Wulp 1892, Tijdschr. Ent., 3,s, 188.-Dipt. (nee Xanthomelon

Martens i86o see Xanthometanodes Townsend 1893). Xanthomelanodes (n.n. pro Xanthomelana Wulp 1892) Townsend 1893, Canad. Ent.,

25, 167.-Dipt. Xanthomelanopsis Townsend J9r6, Insec. Inscit. menst., 4, 126.- Dipt. Xanthomelanus Ashmead i904, Mero. Carnegie Mus., Chalcid., (21) l, no. 4, 25r.-

Hym. Xanthomelon l\wtens 186o, Die Helie., ed. 2, 174.-Moll. Xanthomelus Bonaparte 1854, C.R. Acad. Sci., Paris, 38, 262.-Aves. Xanthomera (n.n. pro Xanthozo11a Hampson 19ro) Hampson 1914, Ann. Mag. nat.

Hist., .(8) 13, 202.- Lep. Xanthomicrodus Cameron 1904, Ree. Albany Mus., l, 157.-Hym. Xanthomicrogaster Cameron 19II, J. R. agric. Soc. Demerara, l, 324.-Hym. Xanthomima Warren 1897, Novit. zool., 4, 30.-Lep. Xanthomima Semenov rgoo, Horae Soc. ent. ros-s., 34, 646.- Col. (See Isoloxantl1a

Semenov 1902.) Xanthomis Hampson 1898, Cat. Lep. Phalaenae Brit. Mus., 1, 310.- Lep. Xanthomixis Sharpe 1881, Proc. zoo!. Soc. London, 1881, 196.- Aves. Xanthomus Mulsant 1854, Hist. nat. Col. France, Latigenes, 302.-Col. Xanthomyia Phillips 1923, J.N. York ent. Soc., 31, 140.-Dipt. Xanthomyias Berlepsch i907, Omis, London, 14, 490.-Aves. Xanthomyza (pro Zanthomiza Swa.inson 1837) Strickland 1841, Ann. Mag. nat. Hist.,

6, 419.-Aves. Xanthonachis Bezzi 1913, Mero. Indian Mus., 3, 137.-Dipt. Xanthonella Gray 1850, Figs. Moll. Anim., 4, 95.-Moll. Xanthonia Baty 1863, J. Ent. Lond., 2, 151.-Col. Xanthonomus Bemhauer 1926, Treubia, 7, 311.- Col. Xanthonotus Bonaparte 1854, C.R. Acad. Sci. Paris, 38, 538.-Aves. Xanthonyx Crosse & Fischer 1867, J. Conchyliol., 15, 213, 222, 223.-Moll Xanthooestrus Villeneuve 1914, Ann. Mus. Hungar., 12, 438.-Dipt. Xanthopachys Baty 1864, Descr. new Gen. Sp. Phytophaga, 16.-Col. Xanthopan Rothschild & Jordan 1909, Novit. zoo!., 9, Suppl., 30.-Lep. Xanthopastis Huebner [1821), Verz. bekannt. Schmett., (14) 211.- Lep. Xanthopelta Aldrich 1934. Dipt. Patag. & S. Chile, 7, 48.-Dipt. Xanthopenthes Fleutiaux 1928, Encycl. ent., Ser. B. I, Col. 3, 166.-Col. Xanthopeplus Fairinaire 1880, Le Naturaliste, l, no. 23, 181.-Col. Xanthopetia Townsend 1932, J.N. York ent. Soc., 40, 452.-Dipt. Xanthophaea Chaudoir i848, Bull. Soc. imp. Nat. Moscou, 21 (1), 73.-Col. Xanthophaeina Hampson 1901, Cat. Lep. Phalaenae Brit. Mus., 3, 82.-Lep. Xanthophenax Saussure ? 1890, in Grandidier, Hist. Madagascar, 20, Hym. l, pl.

16, fig. 2.-Hym. Xanthopherne Dyar & Heinrich 1927, Proc. U.S. nat. Mus., 71, art. 19, 29.-Lep. Xanthophilus Reichenbach 1863, Die Singvogel, :84.-Aves. Xanthophius Motschoulsky [186o], Etudes ent., 8, 1859, 75.-Col. Xanthophorus Jacoby 1908, Fauna Brit. India, Col. Chrysom., 2, 404.-Col. Xanthophthalma Cockerell & Parrott 1899, Biol. Centr. Amer., Rhynch. Homopt.,

2 (2), 33.- Hem. Xanthophyllophila Townsend 1927, Rev. Mus. paulista, 15 (1), 234.- Dipt. Xanthophysca Fairmaire 1901, Rev. Ent. fran<; .• 20, 242.-Col.

XANTH OPHYTO

Xanthophyto Townsend 1916, Proc. U.S. nat. Mus., 49, 627.-Dipt. Xanthophyus (pro -pliius Mot schoulsky 1860) Gemminger & Harold 1868, Cat. Col. ,

2, 6o7.-Col. Xanthopicus (Bonaparte MS.) Malherbe 1861, Mooogr. Picid., 1 , Iotrod., liii.- Aves. Xanthopimpla Saussure? 1892, in Grandidier, Hist. oat. H ym., 20, pl. 13, fig. 4.­

H ym. Xanthopiodus Fairmaire 1897, Ann. Soc. ent . Belgique, 41, 395.-Col. Xanthopirene Girault 1929, New P ests from Australia, 6, 2 [privately printed].-

Hym. Xanthoplectes Roberts 1922, Ann. T ransvaal Mus., 8, 271.-Aves. Xanthopleura Hampson 1898, Cat. Lep. Phalaenae Brit. Mus., 1 , 426.- Lep. Xanthopria Brues 1915, Psyche, 22, 9.- H ym. Xanthoprochilus (n.o. pro Xantllocllelus Chevrolat 1873) Bede! 1909. Bull. Soc. ent.

Egypte, 2, 100.-Col. Xanthopsar Ridgway 1901, Proc. Washington Acad. Sci., 3, 155.-Aves. Xanthoptera Sodovsky 1837, Bull. Soc. imp. Nat. Moscou, 1837 (6), 86.-Lep.

(Noctuid.). Xanthoptera Guenee [non Sodovsky 1837] 1852, Hjst. oat . Ins., Spee. g6n. Lep., 6,

240.- Lep. (Noctuid.). Xanthopteromyia Townsend 19'26, Supplementa ent., No. 14, 24.-Dipt . Xanthopygia (proZantllo- Blyth 1847) Bonaparte 1850, Consp. gen. Avium, l , 3-z7.-

Aves. Xanthopygus Kraatz 1858, Naturgesch. Ins. Dtscbl., (I Col.), 2, 539.-Col. Xanthorcus Weise 1898, Dtsch. ent. z .. 1898, n7.- Col. Xanthorhoe Huebner [1825), Verz. bekanot. Schmett., (21) 3-z7.-Lep. Xanthorhynchus Roberts 1922, Ann. Transvaal Mus., 8, 214.- Aves. Xanthomus Pallas 1769, Spic. Zoo!., (6) r.- Aves. Xanthorrachista Hendel 1914, Wien . cnt. Ztg., 33 8t.-Dipt. Xanthosarus Robertson 1903, Trans. Amer. ent. Soc., 29, 168.- Hym. Xanthosetia Stephens 1829, Norn. Brit. Ins., 48; 1834, Ill. Brit. , Ent. (Haust. 4),

190.-Lep. Xanthosia Bell 1862, Mon. Malac. Crust. Gr. Brit., 2, 3.-Crust. Xaothosirex Semenov-Tian-ShanskiI 192T, Rev. russe Ent., 17, 86.-H ym. Xanthosrrua Robertson 1903, Trans. Amer. ent. Soc., 29, 166.- Hym. Xanthosoma Ashmead 1888, Ent. Amer., 4, 42; 1894, Trans. Amer. eot. Soc.,

21, 320.- Hym. Xanthosomodes Br~thes 1913, An. Mus. Hist. nat. Buenos Aires, 24, 107.- Hym. Xanthosomoides Girault 1913, Canad. Ent ., 45, 220.- Hym. Xanthosomus Cabanis 1851, Mus. Hein., 1 , 189.-Aves. Xanthosphaera Fairmaire 1859, Ann. Soc. ent. France. ~3) 7, 29.-Col. Xanthospila Fainnaue 1884, Ann. Soc. ent. Belgique, 28, Bull., lxxvii.-Col. Xanthospila Houlbert 1918, in Oberthuer, Etudes Up. comp .. 15, 563.- Lep. Xanthospilapteryx Spuler 1910, Schmett. Europas, 2, 407.-Lep. Xanthospilopteryx Wallengren 1858, Ofvers. VetenskAkad. Forb. Stockholm, 15 ,

83.- Lep. Xanthostba Hampson 1926, Descr . new Genn. Spp. Noctuinae, 600.- Lep. Xanthosticta Bucktoo 1903. Monogr. Membrac., 63 (note).- Hem. Xanthostigma Kennedy 1920, Ohio J. Sci., 21, 84.-0don. Xanthostoma (Hansemann MS.) Selys 1850, M6m. Soc. Sci. Lic!$'e, 6, 135.-0don. Xanthosyotomogaster Rohdendorf 1923, Zoo!. Anz., 57, 28.-D1pt. Xanthotaenia Westwood 1858, T rans. ent . Soc. London, (2) 4, 187.-Lep. Xanthoteras Ashmead 1897, Canad. Ent., z9, 262.- Hym. Xanthotheresia Townsend 1931, Rev. Ent. 5ao Paulo, 1, 345.- Dipt. Xanthothopeia Maeklin 1867, Acta Soc. Sci. Fenn., 8, 223.-Col. Xanthothopia (err pro -peia Maeklin x867) Lucas 1920, Cat. alphab . gen. et subgen.

Col. , 1, 670.- Col. Xanthothrix Edwards 1878, Pacific Coast Lep., No. 29, 7.-Lep. Xanthotis Reichenbach 1852, H andb. Spee. Orn., Abt. 2 (Handb. Meropinae), 1 ,

139.-Aves. Xanthotricha Aldrich 1896, Trans. ent. Soc. London, 1896, 339.-Dipt. Xanthotrichius Townsend 1934, Rev. Ent. Rio de J aneiro, 4, 209.- Dipt. Xanthotrogus Reitter 1901, Verh. Ver. Brunn, 40, Abh., 212.-Col. Xanthotryxus Aldrich 1930, Proc. U.S. oat. Mus., 78, no. 2844, 3.- Dipt . Xantbotype Warren 1894, Novit. zoo!., l , 463.-Lep. Xanthoura Bonaparte 1850, Consp. gen. Avium, 1, 38o.-Aves. Xanthoxena Warren 1900, Novit. zoo!., 7, 130.-Lep. Xanthozona Townsend 1908, Smithson. misc. Coll., 51, no. 1803, n 6.-Dipt. Xanthozona Hampson 1910, Cat. Lep. Pbalaenae Brit. Mus., lo, 487.-Lep. (See

Xant!i-Omera Hampson r9r4.) Xanthozonella Townsend 1927, Rev. Mus. paulista, 15 (1), 240.-Dipt. Xanthozonopsis Townsend 1916, P roc. U.S. nat. Mus., 51, no. 2152, 314.-Dipt .

XENATHERINA

Xanthus Gistl 1834, Ins.-Doubletten Walworth, II [n.n.].- Col. Xanthus {emend. pro -tho Leach 1815) Agassiz 1843, Nom. Zoo!. (Crust.). 28.--

Crus.t. Xanthus Dietz [non Gistl 1834] 1891, Trans. Amer. ent. Soc., 18, 269.-Col. Xanthyda Hampson 1920, Novit. zoo!., 26, 253.- Lep. Xanthyris (Boisduval MS.) Felder 1862, Wien. ent. l\fonatschr., 6, 230.-Lep. Xantia Brunner von Wattenwyl 1878, Monogr. Phaneropteriden, 32, 370.-0rth. Xantippe Ragonot [1891], Ann. Soc. ent. France, (6) 10, 1890, 532.-Lep. Xantippides Dyar 1908, Proc. ent. Soc. Washington, lo, 94.- Lep. Xantobrissus (err. pro Xanthc- Agassiz .1863) Lambert & Thiery 1924, Ess. nom. rais.

Echin., 6-7, 495.-Echin. Xantocles Jordan 1917, Copeia, 1917, 88.- Pisces. Xantorrhoea (err. pro -thorhoe Huebner 1825) Pagenstecher 1909, Geogr. Verbr.

Schmett., 431.-Lep. Xantusia Baird 1858, Proc. Acad. nat. Sci. Philad., 1858, 255.-Rept. Xarifa Fall 1905, Trans. Amer. ent. Soc., 31, 137.-Col. Xarnuta Walker [1856], J . Proc. Linn. Soc. Lon don, Zoo!., l, 1857, 28.-Dipt. Xasca Walker 1869, in Chapman, Proc. oat. Hist. Soc. Glasgow, 1, 370.- Lep. X-Astrum Neviani l<)OO, Bull. Soc. geol. Ital., 19, 656.-Prot. Xatis Fain:naiie 1901, Rev. Ent. frani;: .. 20, 125.-Col. Xaurus Pascoe 1867, Ann. Ma.g. nat. Hist., (3) 19, 410.-·Col. Xeda Pascoe 1873, Ann. l\fag. nat. Hist., (4) u, 192.- Col. Xeinodactylites Buckman 1926, Type Ammonites, 6, pt. 61, 41.-Moll. Xeinophylloceras Buckman 1921, Type Ammonites, 3, pt. 30, pl. 266.- Moll. Xeinostoma Stebbing 1920, Ann. S. Afr. Mus., 17, 243.-Crust. Xeloma Kraatz 1881, Dtsch. ent. Z., 25, 264.-Col. Xema Leach 1819, in Ross. Voy. Discov. Baffin's Bay, 4to, App. 2, lvii.-Aves. Xenacalles Broun 19II, Trans. N. Zealand Inst., 43, 94, 108; 1913, 45, 146.- Col. Xenacanthippus Miller 1934. J. Fed. Malay States Mus., 17, 533.-0rth. Xenacanthus Beyrich 1848, MonatsBer. Verb. preuss. Akad. Wiss., 1848, 24.- Pisces. Xenacis Foerster 1868, Verh. naturh. Ver. Rheinlande, 25, 167.-Hym. Xenaclopus Arrow 1915, Ann. Mag. nat. Hist., (8) 16, 318.- Col. Xenacodon Matthew & Granger 1921, Amer. Mus. Novit., No. 13, 3.- Mamm. Xenacris Hebard r924, Proc. Acad. nat. Sci. Pl1ilad., 76, 173.-0rth. Xenadmontia Townsend 1915, Proc. biol. Soc. Washington, 281 22.- Dipt. Xenagama Boulenger 1895, Proc. zoo!. Soc. London, 1895, 534.-Rept. Xenagia Warren 1894, Novit. zool., 1, 407.- Lep. Xenagrilus Obenberger 1924, Sbornik ent. odd. Narod. Mus. Praze, 2 (12), 35.-

Col. Xenaias Distant 1916, Fauna Brit. Ind., Rhynch., App., 6, 198.- Hem. Xenalluaudia Ra.ffray 1913, Voy. Alluaud & Jeanne!, Col., 55.-Col. Xenaltica Baly 1875, Trans. ent. Soc. London, 1875., 25.-Col. Xenambyx Bates 1879, Biol. Centr. Amer., Zoo!., Col., 5, 14.- Col. Xenandra Felder 1865, Reise Novara, Zool. 2, Abt. 2, Lep. Rhop., 304.-Lep. Xenanteon Kieffer 1913, Bull. Soc. ent. France, 1913, 300.- Hym. Xenanthias Regan 1908, Trans. Linn. Soc. London, 12, 223.- Pisces. Xenanthribus Broun 1893, Man. N. Zealand Col., pt. 5, 1270.- Col. Xenanthura Barnard 1925, J. Linn. Soc. London, 36, 138.-Crust. Xenanusia Girault 1917, Insec. Inscit. menst., 5, 137.-Hym. Xenapates Kirby 1882, List Hym. Coll. Brit. Mus .• 80.- Hym. Xenapates Eaton 1904, Ent. mon. Mag., 40, 59.-Dipt. . Xenaphrophora Fowler 1897, Biol. Centr. Amer., Rhynch. Homopt., 2, 195.-Hem. Xenaporus Ashmead 1902, Canad. Ent., 34, 88.-Hym. Xenarcha Foerster 1862, Verb. naturh. Ver. Rhein!., 19, 235.-Hym. Xenarchus Herrich-Schaefier (1858 (Pls. 1856)], Samml. aussereurop. Schmett.,

Heteroc., 58, figs. 511, 512.-Lep. Xenares Herrich-Schaeffer (1858 (Pls. 1854)], Samml. aussereurop. Schmett.,

Heteroc., 7, 58, fig. 223.-Lep. Xenarescus Weise 1905. Dtsch. ent. Z., 1905, 320.-Col. Xenaricia Malloch 1918, Trans. Amer. ent. Soc., 44, 272.- Dipt. Xenarretocera Girault 1926, New Pests from Australia, l (privately printed] ; 1927,

Ree. S. Australian Mus., 3, 325.-Hym. Xenarthra Baly 1861, J. Ent. Lond., 1, 298.-Col. Xenasphondylia Felt 1915, Proc. U.S. nat. Mus., 48, 202.-Dipt. Xenaspis Waagen 1895, Pala.eont. Ind., (13) 2, 162.- Moll. Xenaspis Osten-Sacken i881. Ann. Soc. ent. France, (6) r, Bull., xcix.-Dipt. Xenaspoides Frey 1930, Notulae ent., 10, 49.- Dipt. Xenaster Simonwitsch 1871, S.B. Aka.d. Wiss. Wien, 64, 88.-Echin. Xenastrapotherium Kraglievich 1928, Sobre el supuesto Astrapotherium ... y sus

relaciones . . . Buenos Aires, reprint p. l .-Mamm. Xenatherina Regan 1907, Biol. Centr. Amer., Zool., Pisces, 64.- Pisces.

666 XENECHTHON

Xenechthon Gist! [1847), Handb. Naturges., 1850, 595; 1848, Nat. Thierr., 181.­Coel.

Xenelaphis Guenther 1864, Rept. Brit. India, 250.-Rept. Xenelaphus (n.n. pro Anomolocera Gray 1869) Gray 1870, Proc. zoo!. Soc. London,

1869, 498.-Mamm. Xenella (pro Xenne- Cobb 1920) Rauther 1930, in Kuekenthal & Krumbach, Handb.

Zoo!., 2 (4), 385.-Verm. (Nema.). Xenendum Jordan & Snyder 19<H, Bull. U.S. Fish Comm., 19, 1899, 127.-Pisces. Xenengraulis Jordan & Seale 1925, Copeia, 1925, 29.-Pisces: Xenentodon Regan 1911, Ann. Mag. nat. Hist., (8) 7, 332.-Pisces. Xenepyris Kieffer 1913, Insecta, 3, 259.-Hym. Xeneretmus (n.n. pro Xenochirus Gilbert 1$go) Gilbert 1903, in J ordan, Amer. Nat.,

37, 36o.-Pisces. Xenerpestes Berlepsch 1886, Ibis, 1886, 55.-Aves. Xenesthes Jordan 1907, Univ. Calif. Pub!., Geol., 5, 120.-Pisces. Xenesthis Simon 1892, Act. Soc. !inn. Bordeaux, 44, 1890, 332.-Arachn. Xenetomorpha Poppius 1912, Acta Soc. Sci. Fenn., 41, no. 3, 150.-Hem. Xenetopsis Poppius 1921, Ann. Mus. nat. Hungar., 18, 37.- Hem. Xenetus Distant 1883, Biol. Centr. Amer., Zoo!., Rhynch. Het., 239.-Hem. Xeneura Malloch 1930, Ree. Canterbury (N.Z.) Mus .. 3, 335.-Dipt. Xenhormomyia Felt 1920, Ann. Natal Mus., 4, 49r.-Dipt. Xenhybona Santschi 1919, Bo!. Soc. espaii. Hist. nat., 19, 405.-Hym. Xenia (Savigny l\lS.) Lamarck 1816, An. s. vert., 2, 409.-Coel. Xenia Faust 1894, Ann. Soc. ent. Belgique, 38, 530.-Col. (See Faustiella Berg

1898.) Xeniades Godman 1900, Biol. Centr. Amer., Zoo!., Lep. Rhopal., 2, 517.-Lep. Xeniara Walker 1855, List Specimens Lep. Ins. Brit. Mus .. 5, 1017.-Lep. Xen!ca Westwood 1851, in Doubleday & Wes~ood, Gen. dium. Lep., (2) 387.-Lep. Xemca Brunner 189r, Verh. zool.-bot. Ges. Wien, 41, Abh., 39.- 0rth. Xenichthys Gill 1863, Proc. Acad. nat. Sci. Philad., 1863, 82 .-Pisces. Xenicomorpha Spaeth 1913, Arch. Naturgesch., 79, A6, 137.-Col. Xeniconympha Novickj 1923, Bull. Sect. ent. Mus. Nat. Prague. l, 6o.-Lep. Xenicopsis Cabanis l86o, Mus. Hein., 2, 32.-Aves. Xenicopsoides Cory 1919, Auk, 36, 273.-Aves. Xenicornis (n.n. prn Xe11icus Gray 1855) Iredale & Mathews 1926, Bull. Brit. Orn.

Cl., 46, 76.-Aves. Xenicotela Bates 1884, J. Linn. Soc. London, 18, 242.-CoL Xenlcus Gray 1855, Cat. Gen. Birds, 3x.-Aves (nee Xenica Westwood 1851 see

Xenicornis Iredale & Mathews 1926). Xenidea Baly 1862, J. Ent. Lond., 1, 453.-Col. Xenidus Rey 1886, Rev. Ent. Caen, 5, 254.--Col. Xeniella Hustache 1931, Sbornik ent. odd. Na rod. Mus. Fraze, 9, 24.- Col. XeniUus Robineau-Desvoidy 1839, Ann. Soc. ent. France, 8, 455.-Arachn. Xenimpia Warren 1895, Novit. zoo!., 2, 135.-Lep. Xeniomyza (Hering MS.) Meijere 1934, Tijdschr. Ent .. 77, 288.-Dipt. Xenion Tschitscherin 1902, Rev. russe Ent .. 2, 1.-Col. Xenippa StAl 1878, Bib. svenska VetenskAkad. Hand!., 5, no. 4, 52.-0rth. Xenisma Jordan i 877, Bull. Buffalo Soc. nat. Hist., 3, 1876, 142.-Pisces. Xenismus \'Vaterhouse 1879, Trans. ent. Soc. London, 1878, 33L-Col. Xenispa Baly 1858, Cat. Hispidae Coll. Brit. Mus., 63.-Co!. Xenista (err. pro -lusa Leconte 1880) Wasmann 2891, Verb. zool.-bot. Ges. Wien,

41, Abh., 655.-Col. Xenister Borgmeier 1929, Bo!. biol. Sao Paulo, fasc. 16, 85,-Col. Xenisteus Jordan & Gilbert 1882, Bull. U.S. n at. Mus., 16, 920.-Pisces. Xenisthmus Snyder 1908, Proc. U.S. nat. Mus., 35, 105.- Pisces. Xenistum Blanchard 1845, C.R. Acad. Sci. (Paris), 20, 1344.-Verm. (Nemert.). Xenistusa Leconte 188o, Trans. Amer. ent. Soc., 8, 166.-Coi. Xenlsus Pascoe 1889, Ann. Mag. nat. Hist .. (6) 4, 329.-Col. Xenitenus Peringuey 1896, Trans. S. Afr. phil. Soc., 7, 227.-Col. Xenius Champion 1886, Biol. Centr. Amer .. Zool., Col., 4 (r). 224.-Col. Xennella Cobb 1920, Contr. Nematology, 233.- Verm. (Nema.). Xenobalanus Steenstrup 1852, L'Institut, 20 425.- Crust. Xenobarbus Norman 1923, Ann. Mag. nat. Hlst., (9) 12, 694.-Pisces. Xenobasis Faber 1929, Amer. Mid!. Nat., u , 453, 48o.-Echin. Xenobates (n.n. pro Microbales Esaki 1926) Esaki 1927, Entomologist, 60, 184.-

Hem. Xenobatrachus Peters & Doria 1878, Ann. Mus. Stor. nat. Genova, 13, 432.-Amph. Xenobiston Warren & Rothschild 1903, Entomologist, 36, 226.-Lep. Xenobius Borgmeier i931, Rev. Ent. Sao Paulo, l, 358.-Col. Xenoblatta Handlirsch i906, Proc. U.S. nat. Mus., 29, no. 1441, 745.-0rth. Xenobolus Carl 1919, Rev. suisse Zoo!., 27, 393.-Myr .

XENOCRINUS

Xenoborus Reuter 1908, Canad. Ent., 40, u2.- Hem. . Xenobrachys Foerster 1868, Verh. naturb. Ver. Rheinlande, 25, 179.- Hym. Xenobythites Radcliffe r9r3, Proc. U.S. nat Mus., 44, 173.- Pisces. Xenobythus Peyerimhoff l90I, Bull. Soc. ent. France, 1901, 203.-Col. Xenocalamus Guenther 1868, Ann. Mag. nat. Hist., (4) l, 414.-Rept. Xenocalliphora Malloch 1924, Trans. N. Zealand Inst., 55, 639.- Dipt. Xenocara Regan 1904, Trans. zoo!. Soc. London, 17, 251.- Pisces. Xenocara (err. pro -cera Broun 1881) Lucas 1920, Cat. alphab. gen. et subgen. Col.,

I, 67I.-Col. . Xenocarcinoides Borradaile 1900, Proc. zoo!. Soc. London, 1900, 573.-Crust. Xenocarcinus White 1847 (Apr.), List Crust. Coll. Brit. Mus., 123; 1847 (Nov.),

Proc. zoo!. Soc. London, 15, 118.-Crust. Xenoceltites Spath 1930, Medd. Gt0nland, 83, 12.-Moll. Xenocentris Meyrick 1889, Trans. ent. Soc. London, 1889, 484.-Lep. Xenocephalites Spath 1928, Palaeont. Indica, (N.S.) 9, mem. no. 2, pt. 3, 175.-

Moll . Xenocephalus Kaup 1858, Arch. Naturgesch., 24, Abt. 1, 85.- Pisces. Xenocephalus Wasmann 1887, Dtscb. ent. Z., 31, 41 I.-Col. (See Wasmanno-

tlterium Bernhauer 1921.) ' Xenocera Broun 1881, Man. N. Zealand Col., 2, 688.-Col. (nee Xetwceries Germar

1833 see Xenogonus Broun 1882 & Perplectrus Sharp 1886). Xenoceraea Bergroth 1918, Philippine J . Sci., 13 (D), 50.- Hem. Xenoceramus Heinz 1932, Mitt. Min. Geol. Staatsinst. Hamburg, Lief. 13, 10.­

Moll. Xenoceraspis Arrow 1920, Ann. Mag. nat. Hist., (9) 6, 453.-Col. Xenoceratias Regan & Trewavas i932, Rep. Carlsberg Ocean. Exped. 1928-30,

2., 54.- Pisces. Xenocerus Germar 1833, in Schoenherr, Gen. et Sp. Cure., I (x), 3, u8.-Col. Xenochaeta Snow 1894, Kansas Univ. Quart., 2, 166.- Dipt. Xenochaetina Malloch 1923, Proc. ent. Soc. 'Washington, 25, 49.-Dipt. Xenochalepus Weise 1910, Verb. naturf. Ver. Brunn, 48, 1909. 136.-Col. Xenochara Mulsant & Rey 1874, Ann. Soc. linn. Lyon, (N.S.) 20, 344.- Col. ~enocharax Guenther 1867, Ann. JYiag. nat. Hist., (3) 20, II4.- Pisces. Xenocharis Bierig 1934, Mem. Soc. cubana Hist. nat., 8, 328.- Col. Xenocheila Uvarov 1933, Trav. Inst. zoo!. Acad. Sci. U.R.S.S., 1, 195.-0rth. Xenocheilichthys Smith 1934. J. Siam Soc., 9, 304.- Pisces. Xenocheira Haswell i879, Proc. Linn. Soc. N.S. Wales, 4, 272.-Crust. Xenochelys Hay 1906, Bull. Amer. Mus. nat. Hist., 22, 27.-Rept. Xenochironomus Kieffer 1921, Ann. Soc. Sci. Bruxelles, 40, 273.- Dipt. Xenochirus Gloger 1841, Gemeinntitz. Naturges., I, 85.- Mamm. Xenochirus Gilbert 1890, Proc. U.S. nat. Mus., 13, 90.-Pisces. (See Xeneretmus

Gilbert I903.) Xenochlaena Lower 1903, Trans. roy. Soc. S. Australia, 27, 191.-Lep. Xenochlorodes Warren 1897, Novit. zool., 4, 47.- Lep. Xenochoerus Zdarsky 1909, Jahrb. Geol. Reichsanst., 59, 264.- Mamm. Xenochroa Felder 1874, Reise Novara, Zoo!. 2, Abt. 2, Lep. Het., Explan. Pls.

lxxv-cvii, 10.-Lep. Xenochroma Warren 1902, Novit. zool., 9, 497.-Lep. Xenochrq_ma Schmidt 1924, Dtsch. ent. Z., 1924, 378.-Col. Xenochromis Boulenger 1899, Ann. Mus. Congo, Zoo!., 1, 52.- Pisces. Xenochrophis Guenther 1864, Rept. Brit. India, 273.:-Rept. Xenocichla Hartlaub 1857, Syst. Ornith. W. Africa, 86.-Aves. Xenocidaris Schultze 1866, Denkschr. Akad. Wiss. Wien, Math.-Naturw. Cl., 26,

126.-Echin. Xenoclea Boeck 1871, Forh. Vidensk.-Selsk. Chris.tiania, 1870, 234.-Crust. Xenoclerus Schenkling 1902, Bull. Mus. Hist. oat. Paris, 8, 327.-Col. Xenoclystia Warren 1906, Novit. zoo!., 13, 132.- Lep. Xenocnema Wollaston 1873, Trans. ent. Soc. London, 1873, 500, 587.-Col. Xenococcus Silvestri 1924, Ree. Indian Mus., 26, 31i.-Hem. Xenocoeloma Caullery & Mesnil 1915, C.R. Acad. Sci. Paris, 161, 712.-Crust. Xenocoenosia Malloch 1920, Trans. Amer. ent. Soc., 46, 162.- Dipt. Xenoconger Regan 1912, Trans. Linn. Soc. London, 15, 301.- Pisces. Xenocopsychus Hartert 1907, Bull. Brit. Orn. Club, 19, 86.-Aves. Xenocoris Fieber 1858, Wien. ent. Monatschr., 2, 315.-Hem. Xenocornia Schmiedeknecht 1900, Zoo!. Jahrb., Syst ., 13, 301, 305, 308, 334.-Hym. Xenocrabro Perkins 1902, Trans, ent. Soc. London, 1902, 148,-Hym. Xenocrasis Bates 1873, Ann. Mag. nat. Hist., (4) II, 131.-Col. Xenocraugus Cabanis 1863, Mus. Hein., 4 (2), 74.-Aves. Xenocrepis Foerster 1856, Hym. Studien, 2, 64.-Hym. Xenocrinus JYliller 1881 (teste Wachsmuth & Springer 1897, J. Cincinnati Soc. nat.

Hist., 4, 71).- Echin.

668 XENOCRINUS

Xenocrinus Jahn [non Miller 1881) 1892, Jahrb. geol. Reichsanst. Wien, 42, .p6.-Echin.

Xenocryptus Arrow i929, Ann. Mag. nat. Hist., (10) 41 314.-Col. Xenoctenes Miller 1907, Bull. U.S. nat. Mus., No. 57, 124.-Mamm. Xenoctistes Hellmayr l925, Pub!. Field Mus. Zoo!., 131 188.- Aves. Xenocylapus Bergroth 1922, Ark. Zoo!., 14,. no. 21, 6.-Hem. Xenocynips Kieffer 1910, Boll. Lab. Zool. Portici, 4, 20, 340.-Hyrn. Xenocypris Guenther i868, Cat. Fish. Brit. Mus., 7, 8, 205.-Pisces. Xenocys Jordan & Bollman 1889, Proc. U.S. nat. Mus., 12, 160.-Pisces. Xenocythere Sars 1925, Crust. Norway, 9, :r79.-Crust. Xenoda Baly 1877, Ent. moo . Mag., 13, 223.-Col. Xenodacnis Cabanis 1873, J. Orn., 1873, 3ir1.- Aves. Xenodaeria Jordan 1932, Novit . zoo!., 38, 273.- Siphonapt. Xenodella Weise 1922, Tijdschr. Ent., 65, 80.- Col. Xenodermichthys Guenther 1878, Ann. Mag. nat. Hist., (5) 2, 250.-Pisces. Xenodermus Reinhardt i837, Overs. K. Danske VidenskSelsk. Forb., 1837, 6.-

Rept. Xenoderus Uvarov 1925, J. Asiat. Soc. Bengal, (N.S.) 20, 323.- 0rth. Xenodice Boeck 1871, Forb. Vidensk.-Selsk. Christiania, 1870, 266.-Crust. Xenodiplosis (n.n. pro Altodiplosis Ruebsaamen 1910) Felt 19u, J.N. York ent.

Soc., 19, 61.- Dipt. Xenodiscoides Spath 1930, Medd. Gr0nland, 83, 12.-Moll. Xenodiscula Pi:lsbry 1919, Proc. Acad. nat. Sci. Philad., 71, 206.- Moll. Xenodiscus Waagen i879, Mem. geol. Surv. India, Pal. Ind., (13) l (1) , 32.-Moll. Xenodistomum Stafford 1904, Zoo\. Anz., 27, 48r.- Verm. (Trem.). Xenodochium (emend. pro Zeno- \ 'Valsingham 1908) (Durrant MS.) Fletcher 1929,

Mem. Dep. Agric. India, Ent. Ser. , II, 240.-Lep. Xenodocon Foerster 1855, Verh. naturh. Ver. preuss. Rheinlande, 12, 237.-Hym. Xenodolamia Leidy 1877, J. Acad. nat. Sci. Philad., (2) 8, 25r.- Pisces. · Xenodon Boie 1826, in Ferussac, Bull. Sci., 9, 238.- Rept. Xenodon Rueppell 1836, Neue Wirbelth. Abyssin., (6) 52.-Pisces. Xenodontomys Kraglievich 1927, Physis, 8, 592.- Mamm. Xenodorum Marseul 1856, Rev. Mag. Zoo!., (2) 8, 48.-Col. Xenodorus Breme 1845, Ann. Soc. ent. France, (2) 2, 296.- Col. Xenodoxus Carl 1914, Rev. suisse Zoo!., 22, 157.-0rth. Xenodrepanites Diener 1916, Centralbl. Min . Geol. Palaont., 1916, 1or.-Moll. Xenodromius Bates 1891, Trans. ent. Soc. London, 1891, 272.--Col. Xenodryas (emend. pro Phyllodes Boisdu.val 1832) Gist! 1848, Nat. Thicrr., x.-Lep. Xenodus Miller 1892, N. Amer. Geol. Pal., App. I , 718.- Pisces. Xenodus Andrewes 1924, Mission Babault lnde, Carabidae, 92.- Col. Xenodusa Wasmann 1894, Krit. Verz. myrmek. termitoph. Arthrop., 205.- Col. Xenoecista Warren 1897, Novit. zool., 4, 485.- Lep. Xenofora (err. pro Xenopho-ra Fischer 1807) Acquaotta 1929, Boll. R. Uffic. geol.

Ital., 54, 3.-Moll. Xenofrea Bates 1885, Biol. Centr. Amer., Zoo!., Col., 51 373.--Col. Xenofulvius Bergroth 1920, Ann . Soc. ent. Belgique, 60, 79.-Hem. Xenogale Allen 1919, J. Mamm., 1, 27.-.IMiamm. Xenogalea Iredale 1927, Ree. Australian Mus., 15, 339.-Moll. Xenogaster Wasmann 1891, Verh. zool.-bot. Ges. Wien., 411 Abh., 651.-Col. Xenogenes Meyrick 1910, Gen. Insect., 104, 12.-Lep. Xenogenius Kolbe 1892, S.B. naturf. Ges. F reunde Berlin, 1892, 71.-Col. Xenogenus Berg 1883, An. Soc. ci. Argent., 15, 252.- Hem. Xenogenys Cabanis [1851), Mus. H eineanum, 1, 1850, 54.-Aves. Xenoglena Reitter 1876, Verb. naturf. Ver. Briinn, 14, 1875, Abh., 40.-Col. Xenogloeus Wollaston 1861, Ann. Mag. nat. Hist., (3) 71 251 .-Col. Xenoglossa Smith 1854, Cat. Hym. Ins. Brit. Mus., 2, 315.-Hym. Xenoglossodes Ashmead 1899, Trans. Amer. ent. Soc., 26, 63.- Hym. Xenognathus Gilbert 1915, Proc. U.S. nat. Mus., 48, 3n.- Pisces. Xenognathus Case r928, Contr. Mus. Palaeont. Univ. Michigan, 3 (1), 5.-Pisces.

(See Cotoc.nathus Case 1933.) Xenognathus J ordan 1928, Novit. zool., 34, 99.-Col. Xenognathus Malloch 1930, Ins. Samoa, 6, 225.-Dipt. Xenogobius Metzelaar 1919, Tropisch Atlantische Vissch., 140.-Pisces. Xenogonus (n.n. pro X enocera Broun 1881) Broun 1882, New Zealand J. Sci., I,

128.--Col. Xenogramma Waite 1904, Ree. Australian Mus., 5, 517.-Pisces. Xenographia 'Warren 1893, Proc. zoo!. Soc. London, 1893, 404.- Lep. Xenogryllus Bolivar 1890, J . Sci. math. phys. nat. Lisboa, (2) 4, '.232.-0rth. Xenogyna Raffray 1897, Trans. S. Afr. phil. Soc., 10, 6o.- Col. Xenogyrinus Handlirsch 1906, Foss. Ins., 448.-Col. Xenohammus Schwarzer 1931, Senckenbergiana, 131 204.-Col.

XENOPEPLA 669

Xenohelea Kieffer 1917, Ann. Mus. hungar, 15, 295; 1918, 16, 96.-Dipt. Xenohelix Mansfield 1927, P roc. U.S. nat. Mus .• 71 , art. 16, 5.-Moll. Xenoheptaulacus Hinton 1934, Ann. ent. Soc. Amer., 27, 613.-Col. Xenohomoneura Malloch 1927, Proc. Linn. Soc. N.S. Wales, 52, 419.-Dipt. Xenohydrochoerus Rusconi 1934, An. Soc. cient. Argent., 117, 2r.- Mamm. Xenojoppa (n.n. pro Magrettia Cameron 190I) Cameron 1902, Entomologist, 35,

179 (note).-Hym. Xenolaimus Cobb 1920, Contr. Nematology, 250.-Verm. (Nema.). Xenolea T homson 1864, Syst. Cerambycid., 91.-Co!. · Xenolechia Meyrick 1895, Handb. Brit. Lep., 583.-Lep. Xenolepadella Hauer 1926, Arch. Hydrobiol., 16, 464.-Verm. (Rotii.). Xenolepidichthys Gilchris t 1923. Rep. F ish. m ar. biol. Survey S. Africa, 2 (3), 73.-

P isces. Xenoleucopis Malloch 1933, Dipt. Patag. & S. Chile, 6, 384.-Dipt. Xenolimnobia Alexander 1926, Rev. zoo!. a!r., 14, 171.- Dipt . . Xenolimnophila Alexander 1922, Ree. S. Australian Mus., 2, 247.-Dipt. Xenollna Jacoby 1904, Ann. Mus. Stor. nat. Genova, 41, 48r.-Col. Xenolispa Malloch 1922, Ann. ~Iag. nat. Hist. , (9) 9, 279.-Dipt. Xenoloba Bates 1889, Proc. zoo!. Soc. London, 1889, 387.--Col. Xenolobus Cameron 1911, Ann. Transvaal Mus., 2, 199.-Hym. Xenolophosia Villeneuve 1926, Bull. Ann. Soc. cnt. Belgique, 66, 273.-Dipt. Xeno pium Chamberlin 1931, Ann. Mag. nat. Hist., (10) 5, 6oo.-Arachn. Xenolytus F~ter 1868, Verb. naturh. Ver. Rheinlande, 25, 174.-Hym. Xenomaches Kirby 1896, Trans. Linn. Soc. London. (2) 6, 470.-0rth. Xenomachus (pro -ches Kirby 1896) Holdhaus 1927, in Schroeder, Handb. Ent., 2,

792.-0rth. Xenomacrus Faus t 1904, Dtsch. ent. Z., 1904, 186, 2or.-Col. Xenomedon Fall 1912, Psyche, 19, u .-Col. Xenomela Weise 1884, Dtscb. ent. Z., 28, 226.-Col. Xenomerius Obenberger 1924, Sbomik ent. odd. Narod. Mus. Praze, z (12), 30.-Col. Xenomerus Walker 1836, Entom. l\fug., 3 (4), 355.-Hym. Xenometra Emery 1917, Bull. Soc. ent. France, 1917;'96.-Hym. Xenometra Ozaki 1932, J. Sci. Hiroshima Univ., Zoo!., 1, 85.-Venn. ('Furb.) . Xenomicrus Wollaston 1864, Catal. Coleopt. Ins. Canaries, 331.--Col. Xenomicta Meyrick 1914, Exot. Microlep., 1, 248.- Lep . Xenomigia Warren 1906, Proc. U.S. nat. Mus .. 30, 413.-Lep. Xenomilia Warren 1896, Ann. Mag. nat. Hist., (6) 17, 458.- Lep. Xenomimetes Wollaston 1873, T rans. ent. Soc. London, 1873, 35.-Col. Xenomma Wollaston 1854, Ins. Maderensia, 543.- Col. Xenomolgula Arnback-Christie-Linde 1931, Ark. Zool., 23A, no. 5, 2.-Tunicata. Xenomorellia Malloch 1923, Ann. Mag. nat. Hist., (9) 12, 524.- Dipt. Xenomorpha Macqnart 1838, M~m. Soc. R. Sci . Lil1e, 1838(2), 197.-Dipt. Xenomusa Meyrick 18go, Proc. Linn. Soc. N.S. Wales, (2) 4, ng8.-Lep. Xenomutilla Ashmead i903, Canad. Ent., 35, 330.- Hym. Xenomycetes H om i88o, Trans. Amer. ent. Soc., 8, 141.-Col. Xenomydaea Malloch 1920, Trans. Amer. ent. Soc., 46, 144.- Dipt. Xenomyia Malloch 1921, Ann. Mag. nat. Hist., (9) 7, 164.-Dipt. Xenomymar Crawford 19r3, Proc. U.S. nat. Mus., 46, 349.-Hym. Xenomyrmex Fore! 1885, Bull. Soc. vaud. Sci. nat., 20, 37r.-Hym. Xenomys Merriam 1892, Proc. biol. Soc. Washington, 7, 160.-Mamm. Xenomystax Gilbert 1891, Proc. U.S. nat. Mus., 14, 348.-Pisces. Xenomystus Luetken 1873, Vidensk. Medd. naturh. Foren. Kj0benbavn, 1873, no.

14, 217.- Pisces. (See Hemipsilichthys Eigenmann 1889.) Xenomystus Guenther 1868, Cat. Fish. Brit. Mus .• 7, 479, 481.-Pisces. Xenomyza Wiedeinann 1817, Zoologisches Magazin, I (1), 6o.-Dipt. Xenonastes Foerster 1868, Verb. naturh. Ver. JUleinlande, 25, 208.- Hym. Xenonema Cobb 1920, Contr. Nematology, 323.-Venn. (Nema.). Xenonetta Fleming 1935, Occ. Pap. roy . Ontario Mus., 1, 1.-Aves. Xenoneura Scudder 1866, in Dawson, Geol. Mag., 4, 385.-0rth. Xenoneura Scudder 1867, in Dawson, Canad. Nat., (N.S.) 3, 206.- Neur. Xenoneura Warren 1896, Novit. zoo!. , 3, 414.-Lep. Xenonola Wileman & West 1928, Entomologist, 61, 277.-Lep. Xenonychus Wollaston 1864, Catal. Coleopt. Ins. Canaries, 179.-Col. Xenopathia Rebel .1901, in Staudinger & Rebel, Cat. Lep. palaearct. Faunengeb.,

2, 164 [n.n.]; 1902, Verb. zool.-bot. Ges. Wien, 52, 571.- Lep. Xenopelidnota Bates 1904, Trans. ent. Soc. Loudon, 1904, 253, 275.-Col. Xenopelta Mann 1923. Zoologica, N. York, 3, 356.-Col. Xenopelte Cameron 1913, J .R. agric. Soc. Demerara, 3, 126.- Hym. Xenopeltis Reinwardt 1826, in Ferussac, Bull. Sci., 9, 236; 1827, Isis (Oken). 1827,

564 (11 .n.]._..'...Rept. Xenopepla (Warren MS.) Prout 1910, Ann. Mag. oat. Hist., (8) 6, 238.- Lep.

XENOPEPSI S

Xenopepsis Arnold 1932, Aon. Transvaal Mus., 141 367.-Hym. Xenopera Nicoll i915, Parasitology, 8, 34.-Venn. (Trem.). Xenophalium Iredale 1927, Ree. Australian Mus., 15, 333.- Moll. Xenophallus Hubbs 1925, Misc. Pub!. Mus. Zool. Michigan, 13, 10.- Pisces. Xenophanes (pro X esto- Foerster 1869) Thomson 1877, Opusc. ent., fasc. 8, 804.-

Hym. Xenophanes Godmau & Salvin 1895, Biol. Centr. Amer., Zoo!., Rhop., 2, 387.-Lep. Xenophanta Meyrick 1914, Ann. T ransvaal Mus., 41 194.-Lep. Xenopharynx Nicoll 1912, Proc. zoo!. Soc. London, 1912, 851.-Verm. (Trem.). Xenophasia (emend. pro Ze110- Sv.'ainson 1837) Strickland 1841, Ann. Mag. oat. Hist.,

6, 420.-Aves. Xenophasia Townsend 1934, Rev. Ent. Rio de Janeiro, 41 207.- Dipt. Xenophasma Dognin 1905, Ann. Soc. ent. Belgique, 491 62.- Lep. Xenophasma Redteubacber 1908, in Brunner & Redtenbacher, Insektenfam.

Phasmiden., 442.-0rtb. Xenopholis Peters l86g, MonatsBer. Akad. Wiss. Berlin, 18691 440.- Rept. Xenopholis Davis 1887, Trans. R. Dublin Soc., (2) 3 1 548.-Pisces. Xenophonus (Templeton MS.) Blackwall 1864, Brit. Spiders, 21 283.- Arachn. Xenophora Fischer 1807, Mus. Demid., 31 213.- Moll. Xenophorbia Malloch 1920, Trans. Amer. cot. Soc., 46, 175.- Dipt. Xenophorus (err. pro -ra Fischer l8o7) Philippi (1849), z. Malakozool., 18481 100.-

Mo!J. Xenophrys Guenther 1864, Rept. Brit. India, 414.-Amph. Xenophthalmichthys Regan 1925, Ann. Mag. nat. Hist., (9) 15, 59.-Pisoes. Xenophthalrnodes Richters 188o, Decap. Maurit., 155.-Crust. Xenophthalmus White 1846, Ann. l\fag. nat. Hist., 181 177.-Crust. Xenophyes Bergroth 1924, Ent. mon. l\fag., 601 18o.- Hem. Xen9phyrama Bates r884, J. Linn. Soc. London, 181 210.-Col. Xenopicus Baird 1858, Rep. Explor . Surv. R.R. Pacific, 91 pt. 2, 83.- Aves. Xenopimpla Cameron 1897, Mem. Manchester lit. phi!. Soc., 421 26.-Hym. Xenopipo Cabanis x847, Arch. Naturgesch., 13 (1), 235.-Aves. Xenopirostris Bonaparte 1850, Consp. gen. Avium, 11 366.-Aves. Xenopithecus H opwood 1933, Ann. Mag. nat. Hist., (xo) II , 97.- Mamm. Xenoplagia Townsend 1914, I nsec. Inscit. menst., 21 13.-Dipt. Xenoplatyura Malloch 1928, Proc. Linn. Soc. N.S. Wales, 53

1 6ox.-Dipt.

Xenopleura Gilchrist 1925, Quart. J. m,icr. Sci., 69, 566.-Enteropneusta. Xenoplia Warren 1894, Novit. zool., 11 4I5.-Lep. Xenopoecilus Regan 19II, Ann. Mag. nat. Hist., (8) 8, 374.- Pisces. Xenopoma Crosse 1890, J. Conchyliol., 381 282.- Moll. Xenopomatichthys (pro -michthys Pellegrin 1905) Boulenger 1910, Ann. Mag. nat.

Hist., (8) 6, 542.- Pisces. Xenopomichthys Pellegrin 1905, Bull. Mus. Hist. nat. Paris, II, 145.- Pisces. Xenopopillia Kolbe 1910, Ano. Soc. ent. Belgique, 541 8<>.-Col. Xenoppia Townsend 1915, Proc. biol. Soc. Washington, 28

1 20.-Dipt.

Xenoproctis Kolbe l8g6, Ent. Nachr., 221 88.-Col. Xenoprora Warren l8g7, Novit. zool., 4 1 226.-Lep. Xenops Illiger 18II, Prod., 213.-Aves. Xenops (pro Xenos Rossi 1794) Leach x815, Brewster's Edinburgh Encycl., 9, II7.-

Col. Xenopsaris Ridgway 1891, P roc. U.S. oat. Mus., 141 479.-Aves. Xenopseustis Meyrick 1897, Trans. ent. Soc. London, 18971 369.-'-Lep. Xenopsis Saunders 1867, Trans. ent . Soc. London, (3) 5, 5r4.-Col. Xenopsocus Kolbe 1885, Berlin. ent. Z., 29, 187.-Psocopt. Xenopsylla Glinkiewicz 1907, S.B. Akad. Wiss. Wien, n6 (t), 385.-Siphonapt. Xenopterella l\falloch r926, Proc. U.S. oat. Mus., 68, art. 21, 2.-Dipt. Xenopterophora Hori 1933. Bult. Sci. Fak. terk. Kjusu Univ., 5

1 386.-Lep.

Xenopterus (ex Bibron) Troscbel 1856, Arch. Naturgesch., 22 (2), 88 ; H olland 1857, Ann. Sci. nat., Zoo!. , (4) 8, 319.-Pisces.

Xenopteryx (err. pro Xero- Butler 1883) Pagenstecher 1909. Geogr. Verbr. Schmett., 429.-Lep.

Xenopus- Wagler 1827, Isis (Oken), 1827, 726.- AT1tph. Xenppus (n.n. pro Celia Roelofs 1874) Roelofs 1875, Ann. Soc. ent. Belgique, 18, pl.

xvii, fig. 2.~11 Xenopygus Bernhauer 1906, Dtsch. ent . Z., 1906

1 196.-Col.

Xenorchestes 'Wollaston 1~54, Ins. Maderensia , 417.-Col. Xe.noreoderus Arrow 1910, Fauna Brit. Ind., Col., Lamell., 1, 232.-Col. Xenorhina Peters 1863, MonatsBer. Akad. Wiss. Berlin, 18631 82.-AmP.h· Xenorhinus Leconte & H orn 1883, Class. Col. N. Amer., 134.-Col. (Cucuiid.). Xenorhinus Faust 1886, D tsch. ent. Z., 30, 355.-Col. (Curculionid.). Xenorhipis Leconte 1866, Proc. Acad. nat. Sci. Pbilad., 1866, 384.-Col. Xenorhynchichthys Regan 1908, Ann. Mag. nat. Hist., (8) 2 1 461.-Pisces.

XENOTILAPIA

Xenorhynchopsis De Vis 1905, Ann. Queensland Mus., No. 6, 9.- Aves. Xenorhynchus Bonaparte 1855, C.R. Acad. Sci., Paris, 40, 721.-Aves. Xenorias Fisher 1913, Proc. U.S. nat. Mus., 46, 222.-Echin. Xenorma Prout 1918, Novit. zoo!., 25, 404.-Lep. Xenormicola Hering 1928, Dtsch. ent. Z., Iris, 42, 271.- Lep. Xenornis Chapman 1924, Amer. Mus. Novit., No. 123, 1.-Aves. Xenorophus Kellogg 1923, Smitltson. misc. Coll., 76, no. 7, 1.-Mamm. Xenorrhythma Meyrick 1926, Sarawak Mus. J., 3 154.- Lep. Xenorthrius Gorham 1892, Ann. Mus. Stor. nat. ~nova, (2) 12, 733.--Col. Xenos Rossi 1794, Mant. Ins., 2, II4.--Col. . Xenosapromyza Malloch 1929, Proc. U.S. nat. Mus., 74, art. 6, 30.-Dipt. Xenosaurus Peters 1861. Monatsl3er. Akad. Wiss. Berlin, 1861, 453.-Rept. Xenoscarus Evermann & Radcliffe i917, Bull. U.S. nat. Mus., No. 95, 129.-Pisces. Xenoscelinus Grouvelle 1910, BoJl. Soc. ent. France, 1910, 143.--Col. Xenoscelis (n.n. pro Pristcscelis Wollaston 1862) Wollaston 1864, Cata!. Coleopt. Ins.

Canaries, 132.--Col. Xenoschesis Foerster 1868, Verb. naturh. Ver. Rheiolande, 25, 158.-Hym. Xenosciomyza Tonnoir & Malloch 1928, Ree. Canterbury (N.Z.) Mus., 3, 162.-Dipt. Xenosepsis Malloch 1925, Proc. Linn. Soc. N.S. Wales, 50, 315.-Dipt. Xenoses Durrant 1924, Trans. ent. Soc. London, 1923, lxxv.-Lep. Xenosia Malloch 1921, Ann. }.fag. nat. Hist., (9) 7, 42r.-Dipt. Xenosina Warren 1900, Novit. zool., 7, 114.-Lep. Xenosina Malloch 1925, Philippine J. Sci., 26, 509.-Dipt. Xenosoma Felder 1874, Reise Novara, Zoo!. 2, Abt. 2, Lep. Het., Explan. Pls. L-cxv-

cvii, 10.-Lep. Xenosomatium Wollaston 1873, Trans. ent. Soc. London, 1873, 446, 513.--Col. Xenosomina Pierce 1912, Proc. U.S. nat. Mus., 42, 161.--Col. Xenosomus Faust 1896, Ent. Ztg., Stettin, 57, 44.-Col. Xenosphingia Jordan 1920, Novit . .t:ool., 27, 169.- Lep. Xenospilus Faust 1899, Ann. Mus. Stor. oat. Genova, 40, no.--Col. Xenospingus Cabanis 1867, J . Orn., 15, 348.-Aves. Xenospiza Bangs 1931, Proc. N. England Zoo!. Cl., 12, 86.-Aves. Xenospongia Gray 1858, Proc. zoo!. Soc. London, 26, 229.-Spong. Xenospora Warren 1903, Novit. zool., 10, 265.-Lep. Xenostega Warren 1899, Novit. zool., 6, 301.-Lep. Xenostegium Walcott 1924, Smithson. misc. Coll., 75, 6o.-Trilobita. Xenosternum Muesebeck 1935, Ann. ent. Soc. Amer., 28, 246.-Hym. Xenosternus Bickhardt 19u, Arch. Naturgesch., 77, Bd. 1, 3.--Col. Xenostes Simpson 1890, in Jameson, Story Rear Column Emin Pasha Relief Exp .•

424.-Col. Xenostethus Bates 1868, Trans. ent. Soc. London, 1868, 32r.--Col. Xenostigma Warren 1900, Novit. zoo!., 7, 165.-Lep. Xenostira Borchmann 1921, Arch. Naturgesch., 87, At, 217, 221.--Col. Xenostomus Boileau 1898, Bull. Soc. ent. France, 1898, 264.--Col. Xenostrongylus Wollaston 1854, Ins. Maderensia, 127.- Col. Xenostryxis Girault 1920, Insec. Inscit. menst., 8, 41.-Hym. Xenostylus Bates 1885, Biol. Centr. Amer., Zoo!., Col., 5, 394.-Col. Xenosuchus Rusconi 1933. Rev. Univ. nac. Cordoba, zo, 13.-Rept. Xenosyllides Periaslavzeff 1891, Trud. Kharkoff Univ., 25, 250.-Verm. (Polych.). Xenosyllis Marion & Bobretzky 1875, Ann. Sci. nat. Paris, Zoo!., (6) 2, 26.- Verm.

(Polych.) . Xenota Mulsant & Rey 1873, Hist. nat. Col. Fr., B r6vipennes (Mynn. i), 397; 1874,

Ann. Soc. Agric. Lyon, (4) 6, 429.--Col. Xenotachina Malloch 1921, Ann. Mag. nat. Hist., (9) 7, 420.-Dipt. Xenotanytarsus Kieffer 1921, C.R. Assoc. frani;. Avani;. Sci., 44, 1920, 330; 1921,

Ann. Soc. Sci. Bruxelles, 40, 277.-Dipt. Xenoteleia Kieffer 1913, Insecta, 3, 390.-Hym. Xenotermes Wasmann r896, Ann. Mus. Stor. nat. Genova, 36, 616.--Col. Xenotermes Holmgren 1912, K. svenska VetensAkad. Hancll ., 48, no. 4, 35, 36.- Isopt. Xenotettix Uvarov 1925, Ann. Natal Mus., 5, 170.- 0rtb. Xenothauma Fulton 1896, Ann. Mag. nat. Hist., (6) 18, 1or.-Moll. Xenotherium Ameghino 1904, An. Soc. ci. Argent., 57, 168.-Mamm. Xenotherium DOlle:ta:ssr905,Mem. Carnegie M11s., 2, 204.-Mamm. (See Epoicotherium

Simpson 1927.) Xenothictis Meyrick 1910, Proc. Linn. Soc. N.S. Wales, 35, 28o.-Lep. Xenothoraeochaeta Malloch 1921, Ann. Mag. nat. Hist., (9) 7, 170.-Dipt. Xenothorax Wollaston 1867, Coleopt. Hesperidum, 15.--Col. Xenothrissa Jordan 1925, Stanford Univ. Pub!., Biol. Sci. , 4, lo.-Pisces. Xenothrombium Oudemans 1927, Ent. Ber., Amsterdam, 7, 229.- Arachn. Xenotilapia Boulenger 1899, Trans. zoo!. Soc. London, 15, 92 ; 1900, Proc. zoo!, So<;,

London, 1900, 3 .-Pisces.

XENOTINGIS

Xenotingis Drake 1923, Ohio J. Sci., 23, 105.-Hetn. Xenotipula Alexander 1921, Ann. l\Iag. na.t. Hist., (9) 8, 171.- Dipt. Xenotis Jordan 2877, Proc. Acad. nat. Sci. Philad., 18771 76.-Pisces. Xenotoma Foerster 1856, Hym. Studien, 2, 129.-Hym. Xenotracheliella Drake & Harris 1926, Proc. biol. Soc. Washington, 391 38.-Hem. Xenotriccus Dwight & Griscom 1927, Amer. Mus. Novit., No. 254, l.- Aves. Xenotrichula Remane 1927, Zoo!. Anz., 71, 289.-Verm. (Gastrotricha). Xenotritoma Arrow 1923, Treubia, 3, 272.-Col. Xenotrochalus Moser 1917, Dtsch. ent. Z., 1917, 212.-Col. Xenotrophon Iredale 1929, Ree. Australian Mus., 17, 184.-Moll. Xenotropis Fairmaire 1895, Ann. Soc. ent. France, 64, Bull. , cclxxxi.-Col. Xenotrupis Wollaston 1873, Trans. ent. Soc. London, 1873, 496, 582.-Col. Xenotychius Reitter 1897, Wien. ent. Ztg., 16, 251.-Col. Xenozancla Warren 1893, Proc. zoo!. Soc. London, 1893, 342.-Lep. Xenufens Girault 1916, Ent. News, 27, 5.-Hym. Xenu.ra Schoendorf 1933. in Kobold, Jahrb. preuss. geol. Landesanst., 53, 507.-

Echin. Xenuraega Tattersall 1909. Mero. Challenger Soc., l, 215.- Crust. Xenurelaps Guenther 1864, Rept . Brit. India, 345.-Rept. Xenurocharax Regan 1913, Ann. Mag. nat. Hist., (8) 12, 463.-Pisces. Xenurophis Guenther 1863, Ann. Mag. nat. H ist., (3) 12, 357.-Rept. Xenuroturris Iredale 1929, Mem. Queensland Mus., 9, 285.-Moll. Xenurus Boie 1826, I sis (Oken), 1826, 973.-Aves. Xenurus Wagler 1830, Nat. Syst. Amph., 36.-Mamm. (See Lysiurus Ameghino

1891.) Xenus Kaup 1829, Skizz. Europ. Thierw. , 115.-Aves. Xenus (emend. pro -11os Rossi 1794) Agassiz 1846, Nomen. Zoo!. Index Univ.

-Col. (Stylopid.). Xenus Peringuey 1899, Ann. S. A.fr. Mus., l, 255.- Col. (Tenebrionid.). (See

Aplirotus Pt!ringuey 1904.) Xenusa Mulsant & Rey 1875, Hist. nat. Col. Fr., Brevipennes (Myrm. ii) , 410; 1875,

Ann. Soc. Agric. Lyon, (4) 7, 436.-Col. Xenusion Pompeckj 1927, Palaont. Z., Ber lin, 9 1 3u.-Trilobita. Xenydrium Bergroth 1921, Ann. Mus. hungar., 18, 75.-Hem. Xenylla Tullberg 1871, Ofvers. VetenskAkad. Forh. Stockholm, 28, 154.-Collemb. Xcnyllodes Axelson 2903, Acta Soc. Faun. Fenn., 25, no. [8], 3.-Collemb. Xenyllogastrura Denis 1932, Arch. Zoo!. exp. g6n., Paris, 74, 358.-Collemb. Xeocephalus (emend. pro .ph.us Bonaparte 1854) Gray 1869, H and-List Birds, l,

334.-Aves. Xeocephus Bonaparte 1854, C.R. Acad. Sci. Paris, 38, 652.-Aves. Xeoprosopa Townsend 1919, Proc. U.S. na.t. Mus .. 56, 584.- Dipt. Xeptaea Rafinesque 1815 (teste Agassiz 1845, Nom. Zool. (Pisces), 68 [sed non

comp.]).-Pisces. Xera Redtenbacher 1906, in Brunner v. Wattenwyl & Redten bacher, Insektenfam.

Phasmiden, 145.-0rth. Xeracris Caudell 1915, Proc. U.S. nat. Mus., 49, 25.-0rtb. Xeralictus Cockerell 1927, Pan-Pacific Ent., 4, 41.- Hym. Xerambigua Monterosato 1893, Atti Accad. Palermo, (3) 21 24.-Moll. Xerampelus Del Guercio 1900, Nuov. R ei. Staz. Firenze, (1) 2, 80.- Hem. Xeranobium Fall 1905, Trans. Amer. ent. Soc., 311 158.-Col. Xerantherix Branc~ik: 1893, Jahresh. Ver. Trencsen, 15, 182.- 0rtb. Xerantica Meyrick 1930, Exot. Microlep., 3 1 553.- Lep. Xerarionta Pilsbry 1913, Proc. Acad. nat. Sci. Philad., 65, 382.-Moll. Xerasia Lewis 1895, Ann. Mag. nat. Hist., (6) 16, 120.-Col. Xeratylus (?err. pro H exa- Goodey 1926) R autber 1930, in Kuekenthal & Krumbach,

Handb. Zoo!., 2 (4), 391.-Verm. (Nema.). Xerene Stephens 1829, Norn. Brit. Ins., 44; 1831, Ill. Brit. Ent. (Haust. 3), 249,

333.-Lep. Xererpes Jordan & Gilbert 1895, in Jordan & Starks, Proc. Ca.Iii. Acad. Sci., (2) 5,

846.-Pisces Xerhius Raffray [1891), Ann. Soc. ent. France, (6) 101 1890, 305.-Col. Xeris Costa 1894, Atti Accad. Napoli, (2) 7, no. l, 295.- Hym. Xerites (emend. pro Zeritis Boisduval 1836) Agassiz 1846, Nomcn. Zoo!. Index

Univ.- Lep. Xeroacuta Monterosato 1893, Atti Accad. Palermo, (3) 2, 25.-Moll. Xeroalbina Monterosato 1893, Atti Accad. Palermo, (3) 2, 23.- Moll. Xeroamanda Monterosato 1893, Atti Accad. Palermo, (3) 2, 22.-Moll. Xeroampulla Monterosato 1893, Atti Aocad. Palermo, (3) 2, 22.-Moll. Xerobates Agassiz 1857, Contrib. nat. Hist. United States, l, 446.- Rept. Xerobdella Frauenfeld 1868, Verb. zool.-bot. Ges. Wien, 18, Abh., 148.- Verm.

(Hirud.).

XEROPLEXA

Xerobia Sill 1S73, K. svenska VetenskAkad. Hand!., II, no. 2, 29.-Hem. Xerobion Nevsky 192S, Acta Univ. Asiae Mediae, (Sa) 3, 22.-Hem. Xerobulla Monterosato 1893, Atti Accad. Palermo, (3) 2 , ~4.-Moll. Xerocampylaea Kobelt 1S71, Cat. Europ. Faunengeb.- Binnenconch., 15.- Moll. Xerocathaica Andreae 1900, Mitt. Roemer Mus., Hildesheim, No. 12, 4.-Moll. Xerocausta Meyrick 1929, Trans. ent. Soc. London., 76, 520.-Lep. Xerocauta Monterosato 1S93, Atti Accad. Palermo, (3) 2, 25.- Moll. Xerocerastus Moellendorff 1902, Syst. Conch. Cab., (2) Lief. 475, 1021, 1024.-Moll. Xerocincta Monterosato 1S93, Atti Accad. Palermo, (3) 2, 24.-Moll. Xerociris (n.n. pro Ciris Grote 1863) Cockerell 1904, Ent. News, 15, 76.- Lep. Xeroclausa Monterosato 1S93, Atti Accad. Palermo, (3) 2, 22.-Moll. Xeroclivia Monterosato 1S93, Atti Accad. Palermo. (3) 2, 25.- Moll. Xerococcus Ferris l92I, Stan.ford Univ. Pub!., Biot Sci., 1, So.- Hem. Xerocochlea Monterosato 1S93, Atti Accad. Palermo, (3) 2, 25.-Moll. Xerocodia Monterosato 1S93, Atti Accad. Palem10, (3) 2, 23.-Moll. Xerocoris Van Duzee 1906, Ent. News, 17, 3S5.- Hem. Xerocrassa Monterosato 1S93, Atti Accad. Palermo, (3) 2, 23.-Moll. Xerocrates Meyrick 1917, Exot. Microlep., 2, 54.-Lep. Xerocystis Watson 1934, Proc. malac. Soc. London, 21, 150, 178.-Moll. Xerodennus Lacordaire 1866. Hist. nat. lns., Gen. Col., 7, 307.-Col. Xeroderus Gray 1S35, Syn. Phasmidae, 32.- 0rth. · Xerodes Guenee 1857, Hist. nat. Ins., Spee. gen. Lep., 9, 291.- Lep. Xerodesmus Chamberlin 1923, Proc. Calif. Acad. Sci., (4) 12, 403.- Myr. Xerofalsa Monterosato lS93, Atti Accad. Palermo, (3) 2, 21.-Moll. Xerofriga Monterosato 1893, Atti Accad. Palermo, (3) 2, 24.-Moll. Xerofusa (err. pro -fusca Monterosato 1893) Kobelt 1904, Iconogr. Land- u. Siissw.-

Moll., (N.F.) 12, 161.-Moll. Xerofusca Monterosato 1893, Atti Accad. Palermo,. (3) 2, 22.-Moll. Xerogyra Monterosato lS93, Atti Accad. Palermo, (3) 2, 24.-Moll. Xerolaeta Monterosato 1893, Atti Accad. Palermo, (3) 2, 23.- Moll. Xerolauta Monterosato lS93, Atti Accad. Palermo, (3) 2, 23.- Moll. Xerolaxa Monterosato lS93, Atti Accad. Palermo, (3) 2, 24.- Moll. Xerolena Monterosato lS93, Atti Accad. Palermo, (3) 2, 22.-1\foll. Xerolenta Monterosato 1S93, Atti Accad. Palermo, (3) 2, 24.-Moll. Xeroleuca Kobelt 1877, Jahrb. dtsch. malakoz. Ges., 4, 25.-Moll. Xerolincta Monterosato 1893, Atti Accad. Palermo, (3) 2, 23.- MoU. Xeroloeta (err. pro -laeta Monterosato 1S93) Monterosato 1894, Natural. Sicil., 13,

16S.- Moll. Xerolutea Monterosato 1893, Atti Acead. Palermo. (3) 2, 24.-Moll. Xerolycosa Dahl l90S, Nova Acta Acad. Leop. Carol., SS, 2or.-Arachn. Xeromagna Monterosato 1S93, Atti Accad. Palermo, (3) 2, 24.- Moll. Xeromegachile Mitchell 1934, Trans. Amer. ent. Soc., 59, 309.-Hym. Xeromelissa Cockerell 1926, Ann. Mag. nat. Hist., (9) 17, 221 . ....:....Hym. Xerometra Meyrick 1925, Gen. Insect., lS4, 170.- Lep. Xeromicra Monterosato 1S93, Atti Accad. Palermo, (3) 2, 23.-1\foll. Xeromoesta Monterosato 1S93, Atti Accad. Palermo, (3) 2, 22.- Moll . Xeromunda Monterosato lS93, Atti Accad. Palermo, (3) 2, .25.-Moll. Xeromyia Rohdendorf 1925, Encycl. ent., Ser. B. II, Dipt., 2, 70.- Dipt. Xeromyrmex Emery 1915, Bull. Soc. ent. France, I 915, 191.- Hym. Xeromys Thomas 1S89, Proc. zoo!. Soc. London, 18S9, 24S.-Mamm. Xeronexa Monterosato 1S93, Atti Accad. Palermo, (3) 2, 25.- Moll. Xeronthobius Morawitz 1863, Horae Soc. ent. ross., 2, 164.-Cq~. Xerophaeus Purcell 1907, Ann. Mag. nat. Hist., (7} 20, 314.- Arachn. Xerophasma Cockerell 1923, Amer. Mus. Novit., N -o. 66, 1.- Hym. Xerophila Held 1S37, Isis (Oken), 1S37, 913.-Moll. Xerophila Gould 1S41, Proc. zoo!. Soc. London, S, 175; Reichenbach (1850), Avium

Syst. Nat., pl. lxxix.- Aves. (See Aphelocephala Oberholser 1899.) Xerophilaphis Nevsky 1929, Acta Univ. Asiae Mediae, (Sa) 3, 4.-Hem. Xerophilaspis Cockerell 1S97, Bull. U.S. Dep. Agric., Ent .• Tech., 6, 14.-Hem. Xerophilomyia Rohdendorf 1925, Encycl. ent., Ser. B. II, Dipt ., 2, 64.-Dipt. Xerophilophaga Enderlein 1933. Mitt. dtsch. ent. Ges., 4, 120.- Dipt. Xerophloea Germar 1839, Z. Entom., l (1), 190.-Hem. Xerophygus Kraatz 1S59, Arch. Naturgesch., 25, lJS.-Col. Xerophylla Walsh 1867. Trans. ent. Soc. Philadelphia, 6, 2S3.- Hem. Xerophyllopteryx (n.n. pro Xeropteryx Redtenbacher i895) Rehn 1905, Ent. News,

16, 180.-0rth. Xerophyllum Fairmaire 1S46, Ann. Soc. ent. France, (2) 4, 242.- Hem. Xeropicta Monterosato 1S93, Atti Accad. Palermo, (3) 2, 24.- Moll. Xeropigo Cambridge lSS2, Proc. zool. Soc. London, 1SS2, 423.- Arachn. Xeroplana Monterosato 1S93, Atti Accad. Palermo, (3) 2, 21.-Moll. · Xeroplexa Monterosato lS93, Atti Accad. Palermo, (3) 2, 23.- Moll.

VOL. IV. Z

XERO PSI S

Xeropsis Redtenbacher 1 go6, in Brunner v. Wattenwyl & Redtenbacher, Insektenfam. Phasmiden, 145.--0rtb.

Xeroptera Bolton 1922, Foss. Ins. Brit. Coal Measures. 85.-0rth. Xeropteryx Butler 1883, J. Linn. Soc. Lon don, 17, 203.- Lep. Xeropteryx Redtenbacber 1895, in Bronner v. W'attenwyl, Monogr. Pseodophylliden,

14, 102.-0rth. (See Xerophyllopteryx Rehn 1905.) Xeropthychia (err. pro -ptycha Monterosato 1893) Lamy 19ll, J. Concbyliol., 59,

66.-Moll. Xeroptycha Monterosato 1893, Atti Accad. Palermo, (3) 2, 25.-Moll. Xeroptychia (err. pro-cha Monterosato 1893) Westerlund 1902, Rada Jugoslav. Akad ..

151, 101.-Moll. Xeroscopa Meyrick 1884, Trans. ent. Soc. London, 1884, 349.-Lep. Xerosecta Monterosato 1893, Atti Accad. Palermo, (3) 2, 21.-llfoll. Xerosoma Audinet-Serville i831, Ann. Sci. Nat .• 22 (85), 6t.-Ortb. Xerospermophilus Merriam 1892, Proc. biol. Soc. Washington, 7, 27.-Mamm. Xerostygnus Broun 1903, Ann. llfag. nat. Hist., (7) 12, 79.-Col. Xerotricha Monterosato 1893, Atti Accad. Palermo, (3) 2, 23.-Moll. Xerotringa Monterosato 1893, Atti Accad. Palermo, (3) 2, 22 .- Moll. Xerotropis Monterosato 1893, Atti Accad. Palermo, (3) 2, 23.-Moll. Xerovaga Monterosato i893, Atti Accad. Palermo, (3) 2, 22.-Moll. Xerovaria Monterosato 1893, Atti Accad. Palermo, (3) 2, 23.-Moll. Xerovera Monterosa.to 1893, Atti Accad. Palermo, (3) 2, 25.-Moll. Xerus Ehrenberg (1833), Sym. Phys., Mamm., 1, sign. ee.-Mamm. Xesmatia Timberlake 1920, Proc. Hawaii. ent. Soc., 4, 424.-Hym. Xesmodon {n .n. pro Glyphodon Roth 1899) Berg 1899, Comun. Mus. nac. Buenos

Aires, 1, no. 3, 79.-Mamm. Xesta Albers 1850, Die Heliceen, 58.-Moll. Xestapanteles Cameron 1910, Z. Naturw., 81, 447.- Hym. Xestaspis Simon 1884, Bull. Soc. zoo!. France, 9, 324.-Arachn. Xestia Huebner i818, Zutr~ge z. Exot. Schmett., 1, 16.- Lep. Xestia Audinet-Serville 1834, Ann. Soc. ent. France, 3, 16.-Col. (See Coleoxestia

Aurivillius 1912.) Xestias J ordan 1921, Stanford Univ. Publ., Biol. Sci., I, 270.- Pisces. Xestina Pfeffer 1878, Jahrb. dtsch. malak:. Ges., 51 257.-Moll. Xestips Hagedorn 1912, Dtsch. ent. Z., 1912, 353.-Col. Xcstipyge Marseul i867, Ann. Soc. ent. France, (4) 7, 55.-Col. Xestobethylus Cameron 1909, Trans. Amer. ent. Soc., 35, 449.- Hym1 Xestobium Motschoulsky 1845, Bull. Soc. imp. Nat. Moscou, 18 (1), 35.-Col. Xestoblatta Hebard i916, Trans. Amer. ent. Soc., 42, 371.- 0rth. Xestocasis Meyrick 1914, Supplemenfa ent., 3, 54.- Lep. Xestocepbalus Van Duzee 1892, Trans. Amer. ent. Soc., 19, 298.-Hem. Xestocis Casey 1898, J. N. York ent. Soc., 6, 85.-Col. (Ciid.). Xestocis Lea 1913, Trans. roy. Soc. S. Austialia, 37, 434.-Col. (Curculionid.). Xestoclonius Schmidt 1922, Arch. Naturgescb., 88, A6, 127.-Col. Xestocoris Van Duzee 19o6, Ent. News, 17, 389.- Hem. Xestocoryphus Kleine 1916, Ent. Mitt., 5, 24.-Col. Xestocrabro Ashmead 1899, Canad. Ent., 1899 169.-Hym. Xestoderma Wollaston 1873, Trans. ent. Soc. LOndon, 1873, 494, 580.-Col. Xestodillo Verhoeff 1926, Nova Caledonia. Zoo!. , 4 (2), 295.-Crust. Xestogaster Marshall 1922, Trans. ent. Soc. London, 1922, 221.-Col. Xestoglomeris Yerhoeff 1906, Arch. Naturgesch., 72 (1), 208.- Myr. Xestoiulus Verhoeff 1893, Zool. Anz., 16, 480.- Myr. Xestojoppa Cameron 1901, Ann. Mag. nat . Hist., (7) 7, 379.-Hym. Xestolabus Jekel l 86o, Ins. Saundersiana, Col. Cure., 2, 192.-Col. Xestoleberis Sars 1866, Forh. Vidensk.-Selsk. Christiania, 1865, 66.- Crust . Xestoleptura Casey 1913, Mem. Col., 4, 26o.-Col. Xestolinus Casey l9o6, Trans. Acad. Sci. St. Louis, 16, 397.-Col. Xestolotis Casey 1899, J. N. York ent. Soc., 7, 164.-Col. Xestomorpbus Wollaston 1873, Trans. ent. Soc. London, 1873, 642.-Col. Xestomyia Stein 1907, Anno. Mus. zool. Acad. Sci. St. Petersburg, 12, 333.- Dipt. Xestomyza 'Wiedemann 1820, N. Dipt. Gen., io.-Dipt. Xestomyzina Kroeber 1912, Dtsch. ent. Z., 1912, lo.-Dipt. Xestonotellus Reuter 1905, Ofvers. finska VetenskSoc. Forh., 471 no. 20, r.- Hem.

(Capsid.). Xestonotellus H orvath 1914, Ann. Mus. hungar. , 12, 629.- H em. (Lygaeid.). Xestonotidea (n.n. pro X estonotus Foerste:r 1856) Gahan 1919, P roc. U.S. nat. Mus .•

56, no. 2299, 524.-Hym. Xestonotus Leconte (1854), Trans. Amer. phil. Soc., {N.S.) l o, 383.-Col. (Carabid.). Xestonotus Foerster 1856, Hym. Studien, 2, 107.- Hym. (See X estonotidea Gahan

1919 and Axestonotus Kieffer 1926.) Xestonotus Kuwert 1894, Ann. Soc. ent. Belgique, 38, 400.-Col. {Clerid.).

· XIPH£LASMA

Xestophanes Foerster.1869, Verb. zool.-bot. Ges. Wien, tg, Abh., 337.- Hym. Xestophasis Wollaston 1877, Co!eopt. Sanctae-Helenae, 147.-Col.

675

Xestophrys Redtenbacher r891, Verh. zool.-bot. Ges. Wien, 41, Abh., 362.-0rth. Xestophus Casey 1897, Ann. N. York Acad. Sci., 9, 365.-Col. Xestophya (emend. pro Xestophyes Foerster 1869) Foerster 1876, Verh. naturw. Ver.

preuss. Rhein!., 33, 27.-Hym. Xestophyes Foerster 1869, Verb. naturw. Ver. preuss. Rhein!., 6, 189.- Hym. Xestops (n_.n. ·pro Oreosaim1s Marsh 1872) Cope 1873, Syn. Vert. Tertiary Colorado,

19.-Rept. Xestopsylla Baker 1904, Proc. U.S. oat. Mus., 27, no. 1361, 374.- Dipt. Xestoptera Redtenbacher 1895, in Brunner v. Vhttenwyl, Monogr . Pseudophylliden,

21, 244.-0rth. Xestopyrgula Pol.inski 1929, Glasnik Srps. Kralj. Akad. Belgrade, 65, 135, 147,

180.-Moll. Xestorhinus Aurivillius 1926, Ark. Zoo!., l8A, no. 23, 13.--Col. Xestorrhytias Meyer 1842, N. Jahrb. f . Min., 1842, 584.- Rept. Xestosaurus Peters 1862, Abh. Akad. Wiss. Berlin, 1862, 216.- Rept. Xestosoma Wollaston 1873, Trans. ent. Soc. London, 1873, 494, 581.- Col. Xestospongia de Laubenfels 1932, Proc. U.S. oat. Mus., 81 (4), n5.-Spong. Xestota Bernhauer 1908, Arch. Naturgesch., 74 ('1). 36r.--Col. Xestotermopsis von Rosen 1913, Trans. Congr. Ent ., Oxford, 2, 330.- Isopt. Xestotrachelus Bruner 1913, Proc. U.S . nat. Mus., 44, 469.-0rth. Xestotrogus Reitter 1901, Verh. Ver. Brunn, 40, Abh., 210.-Col. Xestula Snellen 1885, in Romano:ff, Mem. Up., 2, 195.-Lep. Xesturida Casey 1906', Trans. Acad. Sci. St. Louis, 16, 325.-Col. Xestus Wollaston 1864, Cata!. Coleopt. Ins. Canaries, 420.-Col. Xesurus Jordan & Evermann 1896, Rep. U.S. Comm. Fish., 21, 1894-95. 421.­

Pisces. Xetatmetus (err. pro Hexat- Marshall 1927) Hustache 1932, Sborn. ent. odd. Nar.

Mus. Praze, 10, 60.- Col. Xeuxes Champion 1889, Biol. Centr. Amer., Zoo!., Col., 4 (2), 85.--Col. Xeuxidia (pro Zeu- Huebner 1826) Young 1903, J. Bombay nat. Hist. Soc., 15,

298.- Lep. Xexanchorinus Grouvelle 1898, Notes Leyden MUis., 20, 45.--Col. Xexa.nchorns (en:, pro Hex- Sharp 1882) Gro~ve!le 1896, Bull, Soc. ent, France,

1896, 78.-Col. Xherius (pro Xerhiiis Ra:ffray 1890) Raffray 1903, Ann. Soc. ent. France, 72, 587.-

Col. Xiengia Distant 1921, Entomologist, 54, 166.- Hem. Xiletinus (err. pro Xy- Latreille 1810) Stephens 1829, Norn. Brit. Ins., 12.- Col. Xiliphius Eigenmann 1912, Indiana Univ. Studies, 1912, no. 8, 10.- Pisces. Xilocopa Latreille 1802, H. N. Fourmis, etc., 432.-Hym. Xilophaga (pro Xylo- Turton 1822) Geinitz 1845, Grundr. Verst., 397 (also as

Xilophagus).-Moll. Xilophagus (err. prn X y- Meigen 1803) Latreille i829, in Cuvier, Regne Anim., ed.

2, 5, 48r.- D1pt. Xilophagus Geinitz 1845 see Xilophaga. Xiloteja (pro Xylotaeja Rondani 1845) Rondani 1864, Arch. Zoo!. Anat. Fisiol.

Genova, 3, 9.- Dipt. Xilotretus Guerin-Meneville 1841, in Spinola, Rev. Zoo!. (Soc. Cuv.), 72.- Col. Xinema Cobb 1920, Contr. Nematology, 263.- Verm. (Nema.). Xinias (pro Xy- Hewitson 1874) Stiebel 1930, Lep. Cat., 40, 491.-Lep. Xinidium Harold 1869, Coleopt. Hefte, 5, 98.-Col. Xiphacantha Haeckel 1861, MonatsBer. Akad. Wiss. Berlin, 1860, 807.-Prot. Xiphacanthidium Haeckel 1887, Rep. Voy. Challenger Exped., Zoo!., 18 (1), 760.-

Prot. Xiphacanthonia H aeckel 1887, Rep. Voy. Challenger Exped., Zoo!., 18 (1) , 758.­

Prot. Xiphactinus Leidy 1870, Proc. Acad. oat. Sci. Philad., 1870, 12.- P isces. Xiphandrium Loew 1857, Progr. Realsch. Meseritz (N. Beitr. Kennt. Dipt .. 5), 36.-

Dipt. . Xiphares Stal 1867, Ofvers. Vetensk.Akad. F orh. Stockholm, 24, 551.-Hem. Xiphasia Swainson 1839, N.H. Fishes, etc., 2 , 179. 259.- Pisces. Xiphaspis Marshall 1920, Ann. Mag. nat. Hist., (9) 6, 393.- Col. Xiphatractara Haeckel 1887, Rep. Voy. Challenger Exped., Zoo!., 18 (r) , 331.-Prot. Xiphatractium Haeckel 1887, Rep. Voy. Challenger Exped., Zoo!., 18 (1), 334.- Prot. Xiphatractona Haeckel 1887, Rep. Voy. Challenger Exped., Zoo!., 18 (1), 333.-

P rot. Xiphatractus Haeckel 1887, Rep. Voy. Challenger Exped., Zoo!., 18, (1), 332.-Prot. Xiphatractylis Haeckel 1887, Rep. Voy. Challenger Exped., Zoo!., 18 (1). 332.- Prot. Xiphelasma Smith & Lang 1931, Ann. Mag. nat. Hist., (10) 8, 84.-Coel.

X I PHELIMU M

Xipbelimum Caudell 19o6, Proc. U.S. nat. Mus., 30, no: 1450, 24i.-Ortb. Xipbenax Cockerell 1931, Bull. B rooklyn ent. Soc., 26, 97.-Col. Xipheroceras Buckman 19n, Yorkshire Type Ammonites. 1, pt. 3, iv.-Moll. Xiphiagrion Selys 1876, Bull . Acad. roy. Sci. Belgique, (2) 41, 32r.-Odon. Xiphias Linnaeus 1758, Syst. Nat., ed. 10, 248; 1766, ed. 12, 432.-Pisces. Xiphlastor Murray 1877, Economic Entomology, Aptera, 2oi.- Arachn. Xiphicera (Latrnille MS.) Lamarck 1817, An. s. ver t. , 4, 243.- 0rth. Xiphichilus Brady 1870, Nat. Hist. Trans. Nort humberland & Durham, 3, 369.­

Crus t . (nee X iphocheilus Bleeker 1856 see Machaerina Brady & Norman 1889). Xiphichthys see Xiphicthis. Xipbicthis Swainson 1839, N.H. Fishes, etc., 2, 46 (as Xiphichthys pp. 178, 259).­

Pisces. Xiphidia Lepeletier 1823 see Xyphidria. Xiphidia Dallas (teste Scudder 1882, Nomen. zool., Suppl. List , 353, sed n01i comp.).­

Dipt. Xiphidia Goding 1930, J . N. York ent. Soc., 38, 92.-Hem. (See X iphistoides

Goding 1931.) Xiphidicera Macquart 1834, (Roret's Suite a Buffon) Dipteres, 1, 356.- Dipt. Xiphidiocera (err. pro -dicel'a Macquart 1834) Blanchard 1845, H ist. Ins., 2, 465.­

Dipt. Xiphidiocercaria Diesing 1855, S.B. Akad . Wiss. Wien, Math.-naturw. Kl ., 15,

388.-Venn. (Trem.). Xiphidiogonus Carl 1932, Rev. suisse Zool., 39, 444.-Myr. Xiphidiola Bolivar 19o6, Mem. Soc. espan. Hist. nat., 1 , no. 20, 364.-0rth. Xiphidion Audinet-Serville 1831, Ann. Sci. Nat., 22 (86). 159.-0rth. Xiphidion Dixon T846 [pls. t845], in Sowerby, Min. Conch., 7, pl. 648.-Crust. Xiphidion Girard i859, Rep. zoo!. Pacif. R.R., F ishes. 119.- Pisces. (See X iphister

Jordan 1880.) Xiphidion Provancher 1875, Nat. Canad., 7, 374.-Hym. Xiphidiopicus Bonaparte 1854, Ateneo Ital., 2, 126.-Aves. Xiphidiopipo (pro -picus Bonaparte 1854) Sun devall 1872, Methodi nat. Avium, 73.-

Aves. Xiphidiopsis Redtenbacher 1891, Verb. zool.-bot. Gcs. Wien, 41, Abh., 53r.-Orth. Xiphidiopteron Bruner [1910), H orae Soc. ent . ross., 39, 1909, 477.-0rth. Xiphidiopterus Reichenbach 1852-53, Av. Syst. Nat., text, xviii.-Aves. Xiphidiorhynchus Reichenbach 1845, Vollst. Naturg. Vogel Neuholland, (1) 28.-

Aves. Xiphidium (pro-dion Serville 1831) Burmeister 1838, Handb. Entom., 2 (2) , no. 1, 707.

- Orth. Xiphidium (emend. pro -dion Dixon 1846) D ixon 1850, Geol. Sussex, 222 .-Crust. Xiphigorgia Milne-Edwards 1857, His t . Nat. Corall. , 1 , 171.-Coel. Xiphinema Cobb 1913, J . Washingt on Acad. Sci. , 3, 436.-Verm. (Nema.). Xiphiola Bolivar 1896, Act. Soc. espan. Hist. nat., 25, 17.-0rth. Xiphiopsylla J ordan & Rothschild 1913, Novit. zoo!., 20, 538.-Siphonapt. Xiphiorhynchus Van Beneden 1871, Bull. Acad. Sci. Belgique, (2) 31, 499.-Pisces. Xiphiozona Berry 1919 (Jan.), Lorquiana, 2 , no. 6, 4.- Moll. Xiphiozona Berry [non Jan.) 1919 (June}, P roc. Calif. Acad. Sci., (4) 9, 6.-Moll. Xiphirhynchus Blyth 1842, J. Asia t . Soc. Bengal, u, 175.- Aves (nee X iphorhyticht's

Swainson 1827 see Xiphoramplnis Blyth 1843). Xiphispa Chapuis 1878, Ann. Soc. ent . Belgique, 21, C.R. , cxlv.-Col. · Xiphister (n.n. pro Xiphidion Girard 1859) Jordan 1880, Proc. U.S. nat. Mus .. 2,

1879, 24i.-Pisces. Xiphistes St.al 1866, Hem. Afric., 4, 85.-Hem. Xiphistes Jordan & Starks 1895. Proc. Calif. Acad. Sci., (2) 5, 847.-Pisces. Xiphistoides (n.n. pro Xiphidia Goding 1930) Goding 1931, Ann. ent. Soc. Amer.,

24, 936.- H em. X!Ph!ura Fall~n 1813, Spee. nov. Hymenopt., (1) 11.-!lym: X1phiurus Smith x847, Ill. Zool. S . Afr. (PISc.), pl. XXXJ.-P1sces. Xiphius (emend. pro Zi- Cuvier 1823) Agassiz 1846, Nomen. Zool. Index Univ.-

Mamm. Xiphocaridina Bouvier 1909, C.R. Acad. Sci. Paris, 148, 1729.- Crust. Xiphocaris Martens 1872, Arch. Naturgesch., 38, Abt. 1, 139.-Crust. Xiphocella Gray 1870, Cat. Stony Corals Brit. Mus .• 36.- Coel. Xiphocentron Brauer 1871, Verb. zool.-bot. Ces. Wien, 21, 103.-Tricb.opt. Xiphocera Macquart 1834, (Roret's Suite a Dufion) Dipteres, 1, 279.-Dipt. (nee

Xiphicera L;unatck 1817 see Encho~a; Blanchard 1845). Xiphocera (pro X iphicera Lamarck 1817) Burmeister 1838, Handb. Ent ., 2 (2),

611.-0rth. Xiphoceramus Heinz 1932, Mitt. Min. Geol. Staatsinst. Hamburg, Lief. 13, 21.­

Moll. Xiphocercus Fitzinger 1843, Syst. Rept., 17, 67.-Rept.

XIPHOSPIRA

Xiphocerus Loew 1847, Linn. Ent., 2, 470.-Dipt. Xiphochaeteporatia Verhoeff 1909, Zoo!. Anz., 34, 561.-Myr. X!phochatax Fowler 1914, Proc. Acad. nat. Sci. Phi.lad., 66, 25r.- Pisces. Xiphocheilus Bleeker 1856, Nat. Tijdschr. Ned.-In<l., 12, 223.-Pisces. Xiphochilus Nardo 1847, Sin. mod. spec. La.g. Veneto, 10 ; 1877, Mem. Ist. Veneto,

14, u9.- Pantopoda. Xiphocolaptes Lesson r840, Rev. Zoo!. (Soc. Cuv.). 31 269.-Aves. Xiphocrema Forel 1913, Zool. Jahrb., Syst., 36, 80.-Hym. Xiphoctonus (emend. pro Xiphonura Tschudi 1838) Gist! 1848, Nat. Thierr., xi.-

Amph. Xiphodictya Haeckel 1881. Jena. Z., 151 460.- Prot. Xiphodictyon Haeckel 1887, Rep. Voy. Challenger Exped., Zoo!., 18 (1), 503.- Prot. Xiphodiplosis Fel t 1915, J. N. York ent. Soc., 23, ll:8o.-Dipt. Xiphodolamia Leidy 1877, J. Acad. nat. Sci. Philad., (2) 8, 252.-Pisces. Xiphodon Cuvier 1822, Oss. Foss., ed. 2, 31 69.- Mamm. Xiphodontherium Filhol 1877, Ann. Sci. Geol. Paris, 8, art. no. l, 198, 317:-Ma.mm. Xiphodontus Westwood 1838, Entom. Mag., 5 (3), 259,-Col. Xiphogadus Guenther 1862, Cat. Fish. Brit. Mus., 41 370, 374.- P isces. Xiphogona Cook & Collins 1895, Ann. N. York Acad. Sci., 91 3.- Myr. Xiphogonium Rawle & Corda 1847,_Prod. Mon. bObm. Trilob., 70.- Trilobita. Xipholena Gloger 1841, Gemeinniitz. Naturges., l, 320.-Aves. XipholimnobiaAlexander 1921, Ann. Mag. nat. Hist., (9) 7, 318.-Dipt. Xiphomela Vogel (1871), in Schaufuss, Nunquam otiosus, 1 1 1870, 81.-Col. Xiphomyia Townsend 1916, Insec. Inscit. menst. , 4, 125.-Dipt. Xiphomyrmex Fore! 1887, Mitt. Schweiz. ent . Ges., 7, 385.- Hyn1. Xiphonectes Edwards 1873, Nouv. Arch. Mus. Paris. 91 157-Crust. Xiphonotus Marseul 1856, Ann. Soc. ent. France, (3) 41 14r.-Col. Xiphonura Tschudi 1838, Classif. Batra.eh. (ex Mem. Soc. Sci. Nat. Neuchatel, 2 1

1839 (1840], 61, 95).- Amph. Xiphonycteris Dollman 19u, Ann. Mag. nat. Hist., (8) 7, 210.-l\!Iamm. Xiphopelta see Hiphopelta. Xiphopeneus Smith 1886, Trans. Connecticut Acad. Arts Sci., 2, 27.-Crust. Xiphopeza Hitchcock 1848, Mem. Amer. Acad., (N.S.) 31 239.- Rept. Xiphophasma Rehn 1913, Proc. Acad. nat. Sci. Philad., 651 30.1.-0rth. Xiphopheromyia Bigot 1892, Wien. ent. Ztg., n, 16r.-Dipt. Xiphophora Saussure 1859, Rev. Mag. Zoo!., (2) u . 39r.- Orth. Xiphophorus Heckel 1848, S.B. Akad. Wiss. (Wien), 1, 289.- Pisces. Xiphopoeus Stal 1866, Hem. Afric., 41 91.- Hem. Xiphoptera Haeckel 1881, Jena. Z., 15, 466.-Prot. · Xiphopterus Agassiz (1835), Poiss. Foss., 41 36; [1841], N. Ann. Sci. Nat. Bologna,

4, 1840, 329.-Pisces. Xiphoran'lphus (n.n. p ro Xiphirhy1ichus Blyth r842) Blyth 1843, J. Asiat. Soc.

Bengal, 12, 929 (as XiphoYhamphus p. 947).- Aves. · Xiphorhamphus Blyth 1843 see Xiphoramphus. Xiphorhamphus Mueller & Troschel 1844, Ar~h. Naturgesch., 10 (1), 92.- Pisces. Xiphorhina Fitzinger 1843, Syst. Rept., 27.- Rept. Xiphorhynchus Swainson 1827 (June), Phil. Mag., (N.S.) l (6), 440; 1827 (Dec.),

Zoo!. Journ., 3 (II), 354.-Aves. Xiphorhynchus Agassiz 1829, in Spbc, Pisc. Brasil., 76.- Pisces (See AcestYorhynclius

Eigenmann 1903.) Xiphorhynchus Wagler 1830, Nat. Syst. Amph., 184.-Rept. Xiphorhynchus Leger 1893, Tab!. zoo!. Aim. Schneid., 3, 137.-Prot. (See Beloides

Labbe 1899.) Xiphornis Oberholser 1905, Smithson. misc. Coll., 481 62.- Aves. Xiphosaga Saussure 1888, Ann. Soc. ent. France, {6) 8, 154.-0rth. Xiphoscelidus Peringuey 1907, Trans. S. Afric. phil. Soc., 13, 320.- Col. Xiphoscelis Burmeister 1842, Handb. Ent., 3, 613.-Col. Xiphosoma Wagler 1824, in Spix, Serp. Brasil., 40.-Rept. Xiphosoma (emend. pro Eiph- Cresson 1865) Marshall 1892, Ann. Soc. ent. France,

61, 65.- Hym. Xiphosomella Szepligeti 1905, Gen. Insect., 34, 4.- Hym. Xiphosphaera Haeckel 1881, Jena. Z., 15, 450.-Prot. Xiphosphaerantha Haeckel 1887, Rep. Voy. Challenger Exped., Zoo!., 18 (1), 123.

- Prot. Xiphosphaerella Haeckel 1887, Rep. Voy. Challenger Exped. , Zoo!., 18 (r), 124.

- Prot. Xiphosphaerissa Haeckel 1887, Rep. Voy. Challenger Exped., Zoo!., 18 (r), 125.

- Prot. Xiphosphaeromma Haeckel 1887, Rep. Voy. Challenger Exped., Zool., 18 (1), 126.

-Prot. Xiphospira Haeckel 1887, Rep. Voy. Challenger Exped .. Zoo!., 18 (1), 504.-Prot.

XIPHO STAURUS

Xiphostaurus Haeckel 1862, Radiolarien, 387.-Prot. Xiphostoma Kirby & Spence 1828, In trod. En tom., ed. 5, 3, 683.-Hem. Xiphostoma Spix 1829, Pisc. Brasil., 78.- Pisces. Xiphostylantha Haeckel 1887, Rep. Voy. Challenger Exped., Zoo!., 18 (1), 127 .

- Prot. Xlphostyletta Haeckel 1887, Rep. Voy. Challenger Expcd., Zoo!., 18 (1), 128.-Prot. Xiphostylissa Haeckel 1887, Rept. Voy. Challenger Exped., Zoo!., 18 (I), 129.-Prot. Xiphostylomma Haeckel 1887, Rep. Voy. Challenger Exped., Zool., 18 (1), 130.-Prot. Xiphostylus Haeckel 1881 , Jena. Z., 15, 450.-Prot. Xiphosurus Fitzinger 1826, Neue Classif. Rept., 48.-Rept. Xiphoteuthis Owen 1881, Trans. zoo!. Soc. London, II (5), 144.- Moll. Xiphotheata Pascoe 1864, Trans. ent. Soc. London, (3) 3, 93.-Col. Xiphotheca (emend. pro Zi- Montagu 18II) Agassiz 1846, Nomen. Zoo!. Index Univ.

-Pisces. Xiphotheutis (err. pro -tet,this Owen 188r) Schwetzoff 1913, Ann. Gt\ol. Min. Russie,

15, 43.-Moll. Xiphotrygon Cope 1879, Amer. Natural., 13, 333.-Pisces. Xiphovelia Lundblad 1933, Arch. Hydrobiol., Suppl., 12, 364.-Hem. Xiphozele Cameron 1906, Entomologist, 39, 204.-Hym. Xiphura Gray 1830, in Griflith's Cuvier, Anim. Kingd., Rept., Syn., 39.-Rept. Xiphura Brulle 1832, Ann. Soc. ent. France, 1, 206.-Dipt. Xiphura (emend. pro Xiphonu1'a Tschudi 1838) Agassiz 1846, Nomen. Zoo!. Index

Univ.-Amph. Xiphuroides Castellanos 1928, An. Mus. Montevideo, (2) 2, 284.- Mamm. Xiphurus (emend. pro Xiph-0si.rus Fitzinger 1826) Agassiz 1846, Nomen. Zoo!.

Index Univ.- Rept. Xiphus Eydoux & Souleyet i842 (?), Voyage "Bonite ", Atlas, Crust., pl. 1, figs.

1-6.-Crust. Xiphydria Latreille (1802). Hist. Crust. Ins., 3, 304; 1802, 13, 145.-Hym. Xiphydrina Westwood 1874, Thesaur. ent. Oxon., 121 [in sy1i.].- Hym. Xiphydriola Semenov-Tian-Shanskii 1921, Rev. russe Ent., 17, 82.- Hym. Xiphypops Jordan 1922, Mem. Carnegie Mas., 10, 64.-Pisces. Xiria Walker [1856), J. Proc. Linn. Soc. London, Zool., l , 1857, 36.-Dipt. Xirichthys (pro Xyr- Quoy & Gaimard 1824) Cuvier 1829, R. Anim., ed. 2, 2, 262.

-Pisces. Xironodrilus Ellis 1919, Proc. U.S. nat. Mus .. 55, no. 2267, 244.-Verm. (Oligoch.). Xironogiton Ellis 1919, Proc. U.S. nat. Mus., 55, no. 2267, 247.- Venn. (Oligocb.). Xispia (n.n. pro Praxis Mabille 1889) Lindsey 1925, Ann. ent. Soc. Amer., 18, 106.

-Lep. Xistra Bolivar 1887, Ann. Soc. ent. Belgique, 31, 194, 242.-0rth. Xistrella Bolivar 1909, Bol. Soc. espaii. Hist. nat., 9, 400.-0rth. Xixuthrus Thomson 1864, Syst. Cerambycid., 296.-Col. Xoanodera Pascoe 1857, Trans. ent. Soc. London, (2) 4, 92.-Col. Xoanon Semenov-Tian-Shanskii 1921, Rev. russe Ent., 17, 87.-Hym. Xoes Pascoe 1865, Trans. ent. Soc. London, (3) 3, 245.-Col. Xoidolema Heinze 1931, Wien. ent. Ztg., 48, 2o6.-Col. Xois Hewitson 1865, Trans. ent. Soc. London, (3) 2, 282.-Lep. Xola Heller [1910), Abh. zool. Mus. Dresden, 13, no. 3, 31.-Col. Xolalges Trouessart 1885, Bull. Soc. Angers, 14, 61.- Arachn. Xolmis Boie 1828, Isis (Oken), 1828, 318.- Aves. Xo!Oriia Plummer 1935, J. New York ent. Soc., 43, 377.- Hem. Xoloptes Canestrini 1879, Atti Soc. Veneto-Trentina, 6, 1878, 34.-Arachn. Xolotrema Rafinesque 1819, Journ. de Physique, 88, 425.-Moll. Xomana Giglio-Tos 1898, Boll. Mus. Zoo!. Anat. comp. Torino, 13, no. 311, 51.

-Orth. Xor~ma Reitt~r 1903, Verh. Ver. Brunn, 40, 147.-Col. Xondes Latre1lle 1809, Gen. Crust. Ins., 4, 4.-Hym. Xoridesopus Cameron 1907, J. Straits Br. roy. Asiat. Soc., 48, 18, 19.-Hym. Xosa (n.n. pro Atmbis StAl 1864) Kirkaldy 1904, Entomologist, 27, 28o.-Hem. Xosablatta Rehn 1932, Proc. Acad. nat. Sci. Philad., 83, 374.-0rth. Xosias (n.n. pro Etsocles StAI 1866) Kirkaldy 1904, Entomologist, 27, 280.-Hem. Xosophara (n .n. pro Rlii11ortha Walker 1851) Kirkaldy 1904, Entomologist, 27, 279.

- Hem. · Xosoplax Kirkaldy 1909. Cat. Hem .. 28r.- Hem. Xosopsaltria (n.n. pro Pydna Stal 1862) Kirkaldy 1904, Entomologist, 27, 280.

-llem. Xotodon Ameghino 1887, An. Mus. La Pia.ta, l , 53.-Ma.mm. Xotoprodon Ameghino 1891, Rev. Argent. Hist. nat., r, 241.-1\famm. Xouthous Thomson i882, N. Zealand J. Sci., 1, 185.--Crust. Xsyletinus (pro X yle- Latreille 1810) Frivaldszky 1835, K. Magyar tudos Tarsasag

evkon., 11 256.-Col.

XYLIS

Xsylina (pro Xy- Treitschke 1826) Frivaldszky 1835, K. Magyar tudos Tarsasag evkiin .• 2, 273.-Lep.

Xubida Schaus 19::12, Proc. ent. Soc. Washington, z4, x40.-I~p. Xulora Walker 1855, List Specimens Lep. Ins. Brit . Mus., 5, 1071.- Lep. Xundarava Mello-Leitao 1927, Bo!. Mus. nac. Rio de Janeiro, 3, no. 2, 19.- Arachn. Xurel Jordan & Evennann 1927, Proc. Calif. Aca<l. Sci .. (4) 16, 505.-Pisces. Xuthea Baly 1865, Ann. Mag. nat. Hist., (3) 16, 248.-Col. (Halticid.). Xuthia Pascoe 1863, J. Ent. Lond., 2, 128.-Col. (Colydiid.). Xuthodes Pascoe 1875, Ann. Mag. nat. Hist., (4) 16, 217.-Col. Xuthotrichia Mosely 1934. Trans. R. ent. Soc. London, 82, 139.-Tricbopt. Xuthus Stal 1870, K. svenska VetenskAkad. Hand!., 9, no. 1, 136.-Hem. Xya (ex Illiger) Latreille 1809, Gen. Crust. I ns., 4 , 383.-0rth. . Xya (pro Zua Leach 1831) Herrmannsen 1849, Index Gen. Ma!ac., 2, 712.-Moll. Xyala Cobb 1920, Contr. Nematology, 289.-Verm. (Nema.) Xyalaspis Hartig 1843, in Germar, Z. Entom., 4, 416.- Hym. Xyalophora Kieffer 190J, Bull. Soc. ent. France, 1901, 344.- Hym. Xyalopria Kieffer 1907, Berlin. ent. Z. , 51, 1906, 300.-Hym. Xyalosema Dalla Torre 19n, Das Tierreich, 24, 94.-Hym. Xyaste Pascoe 1866, Proc. zoo!. Soc. London, 1866, 257.-Col. Xybarida Raffray 1897, Ann. Soc. ent. France, 65, 1896, 260.-Col. Xybaris Reitter 1882, Dtsch. ent. Z., 24, 140.- Col. Xychusa Pascoe 1871, Ann. Mag. nat. Hist., (4) 7, 263.- Col. Xycoloris (err. pro X ylocoris Dufour 1831) Dufour 1833, Ann. Soc. ent. France, 2,

107.- Hem. Xyela Dalman 1819, K. VetenskAcad. Hand!. Stockholm, 1819 (1), 122.-Hym. Xyelecia Ross 1932, Ann. ent. Soc. Am er., 25, 159.- Hym. Xylaena (emend. pro -Zena Ochsenbeimer 1816) Huebner 1822, Syst.-alph. Verz., 2r.-

Lep. Xylaphocaris Bate 1888, Rep. Voy. Challenger E xped., Zoo!., 24, 218.-Crust. Xylaplotbrips Priesner (1927), T hysanopt. Europas, 564, 565, 572.-Thysanopt. Xylariopsis Bates 1884, J. Linn. Soc. London, 18, 247.-Col. · Xylastodoris Barber 1920, Bull. Brooklyn ent. Soc., 15, lOo.-Hem. Xylebo~cus Eg~ers 1923, Zo~l. Meded., 7, 212.-~ol. Xylebormus Reitter 1913, Wien. ent. Ztg., 32, Beib., 79, 83.- Col. Xyleborips Reitter 1913, Wien. ent. Ztg., 32, Beih., nr.-Col. Xyleborites Wickham 1913, Bull. Lab. Iowa, 6, no. 4, 26.-Col. Xyleborus Bowdich 1825, Excur. Madeira, 149.-Col. (Buprestid.). Xyleborus Eichhoff 1864, Berlin. ent. z .. 8, 37.- ·Col. (Scolytid.). Xylecata Swinhoe 1904, Trans. ent. Soc. London, 1904, 148.-Lep. Xylechinites Hagedorn 1906, Sehr. phys.-iikon. ~s. Konigsberg, 47, 120.- Col. Xylechinus Chapuis 1873 [sep. 1869}, Mem. Soc. Sci. Liege, (Synop. Scolyt.) (2) 3,

244.- Col. Xylecoethus (pro Hylecoetus Latreille 1806) Gyllenhal 1827, Ins. svecica, 4, 334.-Col. Xylena Ochsenheimer 1816, Schmett. E uropa, 4, 85.-Lep. Xylergates Bates 1864, Ann. Mag. nat. Hist., (3) l4, 20.-Col. Xylesthia Clemens 1859, Proc. Acad. nat. Sci. Philad., 1859, 259.-Lep. Xylestia (pro -thia Clemens 1859) Dyar [1903), B ull. U.S. nat. Mus., No. 52, 1902,

569.-Lep. Xylethrus Simon 1895, Hist. nat. Araign., 865.-Arachn. Xyletinites Heyden 1866, Palaeontogr., 15, 142.-Col. Xyletinomorphus .Pie 1923, Melanges exot.-ent., No. 38, 6.-Col. Xyletinus Latreille 1810, Consid. gen. Crust ., etc., 185.-Col. Xyletobius Sharp 1881, Trans. ent. Soc. London, 1881, 517.- Col. Xyletomerus Fall 1905, T rans. Amer. ent. Soc., 31, 197.-Col. Xyletomimus Reitter 1903, Verh. Ver . Briinn, 40, 28.-Col. Xyleus (n.n. pro Tropinotiis Serville 1831) Gistl 1848, Nat. Thierr. , xi.-Orth. Xyleutes Huebner (182oj , Verz. bekannt. Schmett., (13) 195.-Lep. Xylica Karsch 1898, Ent. Nachr., 24, 365, 381.-0rtb. Xylina (pro Xylena Ochsenheimer 1816) Treitsc'hke 1826, Scbmett . Europa, 5 (3) ,

3.-Lep. Xylinada Berthold 1827, in Latreille, Nat. Fam. Thierr., 380.-Col. Xylinades (pro -ada Berthold 1827) Gyllenhal 1833, in Schoenherr, Gen. et Sp. Cure.,

I (1), 177--Col. . Xylinissa Hampson 1906, Cat. Lep. Phalaenae Brit. Mus., 6, 355.-Lep. Xylinodes Packard 1864, Proc. ent. Soc. Philadelphia, 3, 366.- Lep. Xy!inophorqs Faust 1886, Horae Soc. ent. ross., 20, 158.-Col. Xylinophylla Warren 1898, Novit. zoo!., 5, 430.- Lep. Xyliodes Guenee 1857, Hist. nat. Ins., Spee. gen. Lep., 9, 329.- Lep. Xylion Lesne 1901, Ann Soc. ent. France, 69, 1900, 478, 542.- Col. Xylionulus Lesne 1901, Ann. Soc. ent. France, 69, 1900, 476, 516.- Col. Xylis Guenee 1852, Hist. nat. Ins., Spee. gen. Up .• 7, 7.-Lep.

68o XYLITA

Xylita Paykull 1798, Faun. Snee., l, 249.-Col. Xylitella Reitter 1911, Fauna Germ., 3, 363.-Col. Xylites (pro Xylma Ochsenheimer 1816) R L. 1817, Alig. Lit. Zeitung, (1) 287.-

Lep. Xylobanellus Kleine 1930, J. Fed. Malay States Mus., 16, 17z.-Col. Xylobanoides Kleine 1928, Indian For. Ree., 13 (6), 237.-Col. Xylobanomimus Kleine J926, Nova Guinea, 15, Zoo!. (2), 166.-Col. Xylobanomorphus Kleine 1935. Nova Guinea, l '/, Zoo!., 316.-Col. Xylobanus Waterhouse 1879, Illus. Specim. Col. Brit. Mus., 1 , 38.-Col. Xylobates Jacot 1929, Trans. Amer. micr. Soc., 48, 429.-Arachn. Xylobiops Casey 1898, J. N. York ent. Soc., 6, 66.-Col. Xylobius Latreille 1834, Ann. Soc. ent. F rance, 3 (1), 124.-Col. (Eucnemid.). Xylobius Guerin 1841, in Spinola, Rev. Zoo!. (Soc. Cuv.), 72.-Col. (Clerid.). Xylobius Dawson 186o, Quart. J. geol. Soc. London, 16, 271.-Myr. (See Pylojultts

Fritsch 1899.) Xyloblaptus Lesne 1901, Ann. Soc. ent. France, 69, 1900, 476, 514.--Col. Xyloborus Kirby & Spence 1828, Introd. Entom., ed. 5, 3, 543.-Col. Xyloborus Dejean 1834, Cata!. Coleopt., ed. 2, 201 [n.n.].-Col. Xylobosca Lesne 1901, Aun. Soc. ent. France, 69, 1900, 478, 564.- Col. Xylobucco Bonaparte 1850, Consp. gen. Avium, l, 141; 1854, Ateneo I tal. 2, 127.-

Aves. Xylocampa Guenee 1837, Ann. Soc. ent. France, 6, 227.-Lep. Xylocampta Townsend 1927, Rev. Mus. paulista, 15 (1), 233.-Dipt. Xylocamptomima Townsend 1927, Rev. Mus. paulista, 15 (1), 243.-Dipt. Xylocamptopsis Townsend 1927, Rev. Mus. paulista, 15 (1), 221.- Dipt. Xylocaris Dupont 1834, in Audinet-Serville, Ann. Soc. ent. France, 3, 47.- Col. Xylocelia Rohwer r915, Proc. U.S. nat. Mus., 49, no. 2105, 243.-Hym. Xylocharis (emend. pro -caris Dupont 1834) Dupont 1838, Mon. Trachyd., in Magasin

de Zoo!., 8, 29-Col. Xylochus Broun 1880, Man. N. Zealand Col., 398.-Col. Xylocis Lesne 1901, Ann. Soc. ent. France, 69, 1900, 477, 519.- Col. Xylocleptes Ferrari 1867, Die Forst- u . Baumzuchtsch. Borkenkll.fer, 37.-Col. Xyloclytus Reitter 1913, Fauna Germ., 4, 46.-Col. Xylococculus Morrison 1927, Proc. biol. Soc. Washington, 40, 101.- Hem. Xylococcus Loew 1883, Verh. zool.-bot. Ges. Wien, 32, 1882, Abh., 271.- Hem. Xylocopa (pro Xilo- Latreille 1802) Latreille (1802), H ist. Crust. Ins., 3, 379.-Hym. Xylocopodes Townsend 1927, Rev. Mus. paulista, 15, 207.-Dipt. Xylocopus Cabanis 1863, Mus. Hein., 4, 2.-Aves. Xylocoridea Reuter 1876, Petites Nouvelles ent., 2, no. 152, 54.-Hem. Xylocoris Dufour 1831, Ann . Sci. Nat., 22 (88). 421.-Hem. Xylocota Bonaparte 1839, Icon. Faune Ital., I (25), text to pl. 43.-Aves. Xy!ocrabro Ashmead 1899, Canad. Ent., 31, 169.- Hym. Xylocrius Leconte 1873, Class. Col. N. Amer ., 2, 297.-Col. Xy!ocrypta Kieffer 1899, Bull. Soc. ent. France, 1899, 6g.-Dipt. Xyloctonus Eichhoff 1871, Berlin. ent. Z., 15, 134.-Col. Xylodectes Lesne 190t, Ann. Soc. ent. France, 69, rgoo, 478, 536.-Col. Xy!odeleis Lesne 1901, Ann. Soc. ent. France, 69, r900, 477, 524.- Col. Xylodes Waterhouse 1876, Ann. ?.fag. nat. H ist., (4) 18, n6.--Col. Xylodes Lang & Smith 1927, Quart. J. geol. Soc., 83, 457, 46r.-Coel. Xylodiplosis Kieffer 1895, Ann. Soc. ent. France, 64, Bull., cxciii.-Dipt. Xylodrepa Thomson 1859, Skand. Co!eopt .. 1, 56; 1862, 4, 17.-Col. Xylodromus Heer 1839, Co!eopt. H elvet., (2) 274.- Col. · Xylodryas Turner 1922, Trans. roy. Soc. S. Australia, 46, 285.-Lep. (Geometrid.). Xylodryas Meyrick 1925, Exot. Microlep. , 3, 151.-Lep. (Tineid.). Xylodrypta Lesne 1901, Ann. Soc. ent. France, 69, 1900, 477, 523.-Col. Xylodus Saussure 1859, Rev. Mag. Zoo!. , (2) u , 62.-0rth. Xyloecematium Heyden r868, Berlin. ent. Z., 12, 227, 230.-Hym. Xyloecocoris Reuter 1~9, Ofvers. finska VetenskSoc. Forh., 2 1 , 40.- Hem. Xyloecus (Serville MS. Dejean 1833, Catal. Coleopt .. ed. 2, 85 [n.n.] ; Boisduval &

Lacordaire 1835, n. Ent. Paris, l , 620, 627.-Col. Xyloecus Shuckard 1837, Ess. foss. Hym., t a ble & p. 188.-Hym. Xylogenes Lesne 1901, Ann. Soc. cnt. France, 69, 1901, 479, 614.--Col. Xylographus Dejean 1835, Cata!. Colfopt., ed. 2, 310 [n.n.); Mellie 1849, Ann. Soc.

ent. France, (2) 6, 218.-Col. Xylohelix Moerch 1852, Cat. Yoldi, l, 53.- Moll. Xyloiulus Cook 1895, Ann. N. York Acad. Sci., 9, 3.-Myr. Xylolaemus Dejean 1835, Cata!. CoMopt .. ed. 2, 313 [n.n.]; Redtcnbacher r 858,

Fauna Austriaca, Ka.fer, 349.-Col. Xyloleptes Cabanis 1863, Mus. H ein., 4, 2.-Aves. Xylolocha Warren 1895, Novit. 2001., 2, 158.- Lep. Xylomania Hampson 1905, Cat. Lep. Phalaenae Brit. Mus., 5, 389.- Lep.

XYLOSANDRUS

Xylomedes Lesne 1902, Abeille, 30, n9.-CoL Xylomeira Lesne 1901, Ann. Soc. ent. France, 69,. 1900, 475, 502.-Col. Xylomicrodon Verhoeff 1901, Arch. Naturgesch., 67 (1), 227.- Myr.

681

Xylomiges (pro -myges Guenoo 1852) Hering 1932, Tierwelt l\Utteleuropas, Schmett., 459.-Lep.

Xylomimetes Turner 1916, Proc. Linn. Soc. N.S. Wales, 41, 256.- Lep. Xylomimus Bates 1865, Ann. Mag. nat. Hist., (3} 16, 308.-Col. Xylomoia Staudinger 1892, in Romanoff, Mero. Up., 6, 451.- Lep. Xylomya (n.n. pro Subula Meigen 1820) Rondani 1861, Dipt. ital. Prock, 4, n.

-Dipt. Xylomyges Guenee 1852, Hist. oat. Ins., Spee. gen. Up., 5, 147.- Lep. Xylomyia (pro -mya Rondani 1861) Bezzi 1903. in Becker, Kat. palaarkt. Dipt., 2,

42.-Dipt. Xylomys Merriam 1902, Proc. biol. Soc. Washington, 15, 43.-i'lfamm. Xylonaeus Lewis 1902, Ann. Mag. nat. Hist., (7) 10, 223, 274.-Col. Xylonannus Reuter 1894, Acta Soc. Sci. Fenn., 19, no. 6, 9.-Hem. Xylonichus (MacLeay MS.) Dejean 1833, Catal. Coleopt., ed. 2, 155 [n.n.].- Col.

(Cf. Xylonychus Blanchard 1851.) Xylonites Lesne 1901, Ann. Soc. ent. France, 69, r900, 478, 575.-Col. Xylonomus Gravenhorst 1829, lchneum. Europ., 1, Conspectus, p. 64; 1829, 3, 819.

- Hym. Xylonotrogus [Motschoulsky) 1839, Bull. Soc. imp. Nat. Moscou, 1839 (1), 70.

-Col. Xylonychus (pro -nichus Dejean 1833 n.n.) [Blanchard) (1851], Cat. Coll. Ent. Mus.

H .N. Paris, Col~pt., l (2), 1850, 218.-Col. Xylopagurus Milne-Edwards 1880, Bull. Mus. comp. Zoo!. Harvard, 8, 38.-Crust. Xyloperga Shipp 1894, Entomologist, 27, 339.-Hym. Xyloperma Erichson 1847, Arch. Naturgesch., 13(1), 87.-Col. Xyloperrisia Kieffer 1913, Gen. Insect., 152, 68.-Dipt. Xylopertha Lucas 1849, Explor. Alger. (Artie. 2), 466.-Col. Xylope.rthodes Lesne 1907, Ann. Soc. ent. France, 75, 447, 545.-Col. Xylophaga Tu.rtoi+ 1822, Conch. Insul. Brit., 253.-Moll. (Cf. Xylotomea Dall 1898.) XylophageUa Meek 1864, Smithson. misc. Coll., 7, no. 177, 16, 34.-Moll. Xylophageuma Verhoeff 1911, Zool. Anz., 38, 197.-Myr. Xylophagus Meigen 1803, Mag. f. Insektenk. (Illiger), 2

1 266.-Dipt.

Xylophanes Huebner (1819), Verz. bekannt. Schmett., \9) 136.-Lep. Xylophasia Stephens 1829, Ill. Brit. Ent. (Haust. 2) , 174.-Lep. Xylophila Lamarck 1817, An. s. vert., (4) 333.-Col. (Hylophilid.). Xylophilostenus Lea. 1917, Proc. Linn. Soc. N.S. Wales, 42, 563.-Col. Xylophilu~ Mannerheim 1823, Eucnl'.mis, 14; Eschscholtz, 1829, in Thon, Entom.

Archiv, 2 (1), 35.-Col. (Eucnelllld.). Xylophilus Latreille 1825, Fam. na.t. Regne Anim., 383; Curtis r 830, Brit. Ent., 7,

299.-Col. (Xylophilid.). (Cf. Hylophilus Berthold 1827.) Xylophis Beddome 1878, Proc. zoo!. Soc. London, 18781 576.-Rept. Xylophomya Whitfield 1902, Bull. Amer. Mus. nat. Hist., 161 75.-'.\foll. Xylophora (err. pro X eno- Fischer 1807) Gabb 1881 (?), J. Acad. nat. Sci. Philad., (2)

8, 364.-Moll. · . Xylophorus Lesne 1906, Ann. Soc. ent. France, 75, 419.-Col. Xylophruridea Viereck 1912, Proc. U.S. nat. Mus., 421 646.-Hym. Xylophrurus Foerster 1868, Verh. naturh. Ver. Rheinlande, 25, 169.- Hym. Xylophthorus (emend. pro -torus Dejean 1835) Agassiz 1846, Nomen. Zoo!. Index

Univ.-Col. Xylophtorus Dejean 1835, Cata!. Coleopt., ed. 2, 312 [n.n.].-Col. Xylophylax Kriechbaumer 1878, Ent. Nachr., 4, 210.-Hym. Xylophylla Hampson 1913, Cat. Lep. Phalaenae Brit. Mus., 121 387.-Lep. Xylopinus Leconte 1862, Class. Col. N. Amer., 230.-Col. Xylopoda Berthola 1827, in Latreille, Nat. Fam. Thierr., 484; Latreille 1829, R.

Anim., Ed. 2, 51 412.-Lep. Xylopoemon Lacorda.ire 1866, Hist. nat. Ins., Gen. Col., 71 507.-Col. Xylopogon (Temminck MS.) Lesson 1840, Rev. Zool. (Soc. Cuvier) , 3, 135.-Aves. Xylopriona Kieffer 1913, Gen. Insect., 152, 291.- Dipt. Xyloprista Lesne 1901, Aon. Soc. ent. France, 69, 1900, 475, 497.-Col. Xylopsocus Lesne 1901, Ann. Soc. ent. France, 69, 1900, 479, 627.-Col. Xylopteryx Guenee 1857, lUst. nat. Ins., Spee. gen. Up., 9, 215.-Lep. Xylorbiza Dejean 1835, Cata!. Coleopt., ed. 2, 344 [n.n.]; Laporte 1840, in Brulle,

H.N. Aoim. artic. (Coloopt .). 2 , 476.-Col. Xyloribates Jacot 1934, Bull. Bishop Mus. No. 121, 64.-Arachn. Xylormisa Forbes 1922, Ent. News, 331 101.-Lep. Xylorycta Meyrick 1890, Trans. roy. Soc. S. Australia, 13, 57.-Lep. Xyloryctes Hope 1837, Coleopt. Manual, I , 30, 90.-Col. Xylosandrus Reitter 1913, Wien. ent. Ztg., 32, Beih., 80.-Col

Z2

682 XYLOSCAPTES

Xyloscaptes Prell 1934, Ent. Blatter, 30, 58.-Col. Xyloscia Warren 1894, Novit. zoo!., 1, 462.-Lep. Xyloscopa Meyrick 1920, Exot. Microlep .• 2 , 353.-Lep. Xylospongia Gray 1869, Proc. zool. Soc. London, 1868, 637.-Spong. Xylostega Reichensperger 1923, Mitt. schweiz. ent. Ges., 13, 319.-Col. Xylosteus Frivaldszky 1838, K. Magyar tudos Tarsasag evki.in., 3 (3), 180.-Col. Xylostiba Ganglbauer 1895, Ka.fer Mitteleurop., 2, 73i.-Col. Xylostola Hampson 2910, Cat. Lep. Phalaenao Brit. Mus., 9, 335.-Lep. Xylostygnus Broun 1886, Man. N. Zealand Col., 956.-Col. Xylostylon Reitter 1880, in Leder, Verh. zool.-bot. Ges. Wien, 29, 1879, 484.-Col. Xylota Meigen 1822, Syst. Beschr. Zweifl. Insekt. , 3, 2II.-Dipt. Xylotachina Brauer & Bergenstamm 1891, Denkschr. Akad. Wiss. Wien, 58, 342.

-Dipt. Xylotaeja Rondani (1845), N. Ann. Sci. nat. Bologua, [2) 2, 1844, 457.-Dipt. Xylotcles (err. pro -toles Newman 1840) White 1843, in Dieffenbach, N. Zeal., 2, 279.

-Col. Xyloterinus Swaine 1918, Bull. Dep. Agrlc. Ent. Canada, 14, 83.- Col. Xyloterus Erichson 1836, Arch. Naturgesch., 2 (1), 60.-Col. Xyloterus Hartig 1837, Adel:fl. Deutsch!., 1, 385.-Hym. Xylothcca Reitter 1897, Wien. ent. Ztg., 16, 204.-Col. Xylotherium Mercerat 1891, Rev. Mus. La Plata, 1 , 254.- Mamm. Xylothrips Lesne 1901, Ann . Soc. ent. France, 69, 1900, 479, 620.-Col. Xylotillus Lesne 1901, Ann. Soc. ent. Franco, 69, 1900, 478, 540.-Col. Xylotinus (? err. pro Xyfophila Lamarck 1817) Sturm 1826, Cata.I. Ins. Sa.mm!., 59.

-Col. Xylotodes Shannon 1926, Proc. U.S. nat. Mus., 69, a.rt. 9, 22.-Dipt. Xylotoles Newman 1840, Entomologist, I (1), 12.-Col. Xylotomea (n.n. pro Xylophaga Turton t822 nee Menschen ncm binom.) Dall 1898,

Trans. Wagner Free Inst. Philad., 3 (4), 82r.- Moll. Xylotomima Shannon 1926, Proc. U.S. nat. Mus., 69( art. 9, 15.-Dipt. Xylotrechus Chevrolat 186o, Ann. Soc. ent. France, 3) 8, 456.-Col. Xylotretus (emend. pro Xilo- Guerin 1841) Agassiz 1845, Norn. Zoo!. (Col.), 169.

-Col. Xylotria (err. pro -trya Menke 1830) Vincent t925, Ann. Soc. Zoo!. Belg., 55, 21.

-Moll. Xylotribus Audinet-Serville 1835, Ann. Soc. cnt. France, 4, 80.- Col. XylotJogus Stephens 1830, Ill. Brit. Ent. (:Mand. 3), u6.-Col. (Lathridiid.). Xylotrogus (emend. pro Xylonotrogus Motschoulsky 1839) Agassiz 1846, Nomen.

Zool. Index Univ.-Col. (Histerid.). · Xylotrupes Dejean 1835, Cata!. Coleopt., ed. 2, 310 [n.n.].-Col. (Bostrychid.). Xylotrupes Hope 1837, Coleopt. Manual, I , Pref., ix, 15, 19.-Col. (Dynastid.). Xylotrya (Leach MS.) Menke t830, Syn. Meth. Moll., ed. 2, 121.-MoU. Xylotrypa Turner t918, Trans. ent. Soc. London, 1918, 162.-Lep. Xylotrypes (emend. pro -tnipes Dejean 1835) Agassiz 1846, Nomen. Zoo!. Index

Univ.-Col. Xylotupia Handlirsch i 9o6, Fossil Ins .• 557.-Col. Xylotya (err. pro -trya Menke 1830) Martens 1880, in Moebius, Beitr. Meeresfauna

:Mauritius, 331.-Moll. Xylotype Hampson 1906, Cat. Lep. Phalaena.e Brit. Mus., 6 , 288.-Lep. Xylotyra (err. pro -trya Menke 1830) Quatrefages 1849, Ann. Sci. Nat., (3) u, 28.

- Moll. Xylu.rgus Cabanis 1863, Mus. Hein., 4, 2.-Aves. Xymene Iredale 1915, Trans. N. Zealand Inst., 47, 471.-Moll. Xymenella Allan 1927, Trans. N. Zealand Inst., 57, 304 [n.n.] ; Finlay, 57, 424.

- Moll. Xymmer Santschi 1914. Boll. Lab. Zoo!. Portici, 8, 3II.-Hym. _ Xymorus Gebler 1829, Bull. Soc. imp. Nat. Moscou, 1 , 51.-Moll. Xynaea Pascoe x865, J. Ent. Lond., 2, 419.-Col. Xyne Jordan & Gilbert 1919, Stanford Univ. Publ., Univ. Ser., i919, [Foss. Fish. S.

California) 25.-Pisces. Xynedria Blackbum 1894, Proc. Linn. Soc. N.S. Wales, 8, 185.-Col. Xynenon Pascoe 1865, Trans. ent. Soc. London, (3) 3, 159.-Col. Xynesthes Jordan 1907, Univ. Calif. Pub., Geol., 5, xzo.-Pisces. Xynias Hewitson 1874, Descr. Butterfiles Bolivia, 17.-Lep. Xynobius Foerster t86z, Verh. naturh. Ver. Rhein!., i9, 235.- Hym. Xynonia Prout 1910, Gen. Insect., 104, 66.-Lep. Xynophron Harold 1880, Notes Leyden i\ius., 2, 199.-Col. Xynotropis Blackburn 1900, Trans. Proc. roy. Soc. S. Australia, 24, 152.-Col. Xyo Cobb 1898, A~c. Gaz. N.S. Wales, 9, 3• 5.- Verm. (Nema.). Xyophorus Ameghmo 1887, Bol. Mus. La Plata, I, 23.-Mamm. Xypechtia Sjoestedt i921, K. svenska VetenskAkad. Handl., 62, no. 3, 245.-0rth.

XYSTREU R Y S

Xypeta Pascoe (1866), J. Linn. Soc. London, Zool ., 9, 1868, loo.-Col. Xyphias (pro Xi- L . 1758) Scopoli 1777, Int rod. H ist. nat .• 450.-Pisces. Xyphidria Lepeletier 1823, Mon. Tenthred., 2 (also as Xiphidia).- H ym. Xyphinus Simon 1893, Ann. Soc. ent. France, 62, 76.-Arachn. Xyphocerus Rafinesque 1815, Analyse, I18 [n .n.).- Orth . Xyphodon (pro X i - Cuvier 1822) Kaup 1844, Classif. Sa.ugeth .. 82.- Mamm. Xyphomyrmex (pro X ipho- Fore! 1887) Santscl"li 1911, Rev. suisse Zool. , 19, 124.

-Hym. Xyphorhynchus Des Murs (.1849), I con. Omith., (12).-Aves. Xyphosia Robineau-Desvoidy 1830, Mem. presen t6s Acad . roy. Sci. Inst. France, 2,

762.-Dipt. Xyphostaurus Vinassa de Regny 1898, Revist. i tal. Palaeont., 4, 52.-Prot . Xyphurus Raftnesque 1815, Analyse, 99 [n.n .].-Crust. Xyphydria Fabricius 1804, Syst. Piezat., 52.-Hym. Xypterus Rafinesque 1810, Ind. itt. Sic., 59.-Pisces. Xyrama (pro Zurama Gray 1840) Herrmannsen 1849, Index Gen. Malac. , 2, 714.

- Moll. Xyrauchen Kirsch i 889, Proc. U.S. nat . Mus., n, 556.-Pisces. Xyrema Herrich-Schaeffer (1858), Aussereurop. Schmc:tt., 79, fig. 162.-Lep. Xyrena (err. pro -ema Herrich-Schaeffer 1858) Kirby 1892, Syn. Cat. Lep. Het., 1, 874.

-Lcp. Xyrias Jordan & Snyder 1901, Proc. U.S. nat. Mus .• 23, 868.-Pisces. Xyrichthys Quoy & Gaimard r824, Voy." Uranie "(Zoo!.), 284.-Pisces. Xyrichtys (pro -thys Quoy and Gaimard 1824) Cuvier 1815, Mem. Mus. H .N. Paris, 1,

329.-Pisces. Xyridacma Meyrick 1888, Trans. N. Zealand Inst., 20, 60.-Lep. Xyrinius Jordan & Gilbert 1919, in Jordan, Stanford Univ . Pub!., Univ. Ser .. 1919,

(Foss. Fish. S. Californ ia) 50.-Pisces. Xyrocharax Fowler 1914, Proc. Acad. nat . Sci. Phllad., 65, 1913, 673.-Pisces. Xyronotus (Saussure MS.) Bolivar 1884, An. Soc. Espai\. Hist. nat., 13, 442.- 0rth. Xyrophoreus Breddin i909, Ann. Soc. ent. Belgique, 53, 283.-Hem. Xyroptila Meyrick 1908, Trans. ent. Soc. London, 1907, 479.-Lep. Xyrosaris Meyrick l g<>7, Proc. Linn. Soc. N.S. Wales, 32, 71.- Lep. Xyroscelis Saunders 1868, Trans. ent. Soc. London, x868, 53 ; Thomson 1878, Typi

Buprest., 56.-Col. Xyrula Jordan 1891, Rep. U.S. Comm. Fish., 15, 1887, 656.-Pisces. Xysmatodoma Zeller 1852, Linn. Ent., 7, 332, 362.-Lep. Xysta Meigen 1824, Syst. Beschr. Zweifi. Ins., 4, 18x.- Dip t. Xysta Eschscholtz 1829, Zool. Atlas, 3, 9.-Col. Xystaema (Jordan & Evennann MS.) Jordan 1895, Proc. Cali£. Acad. Sci., (2) 5, 471.

-Pisces. Xyster Lacepede 1803, Hist. Nat. Poiss .. 5, 484.~Pisces. Xysterus RaJinesque 1815, Analyse, 88.- Pisccs. Xystes Jordan & Starks 1895, Proc. Cali£. Acad. Sci., (2) 5, 824.-Pisces. Xystica (pro -cus Koch 1834-35) Simon 1864, Hist. nat. Araignees, 427.- Arachn. Xysticus Koch 1834- 35, in Panzer, Ins. Germ .• Heft 129, tab. 17.- Arachn. Xystoceros Meyrick 1914, Exot. Microlep., 1, 253.- Lep. Xystocheir Cook 1904, Harriman Alaska Exped., 8, 53.- Myr. Xystochroma Schmidt 1924, Dtsch. cot. Z., 1924, 301.-Col. Xystodesmus Cook 1895, Ann. N. York Acad. Sci., 9, 8.- Myr. Xystodus Ogilby 19II, Proc. roy. Soc. Queensland!, 23, 5.- Pisces. Xystoena Pascoe (1866), J. Linn. Soc. London, Zoo!., 9, 1868, 96.-Col. Xystomima Villeneuve 1914, Ann. Mus. H ungar., 12, 438.- Dipt . Xyst onella Brandt 1906, Ergebn. Plankton-Exped., Humboldt-Stilt., 3, 6.- Prot. Xystonellopsis J orgensen 1925, Rep. Danish Ocean. Exped. 1908-10, No. 8, 2, Biol.

J . 3, 50.-Prot. Xystonotus Wolcott 1900, Trans. Amer. micr. Soc., 21, 105.-Arachn. Xystonyttus Kirkaldy 1909, Canad. Ent., 41, 388.- Hem. Xystophora (n.n . pro Doryphora Heinemann 1870) Heinemann (1876), Schmett.

Dtsch. u. Schweiz, 2 (Klein-Schmett. 2), Heft 2, tab. 6.-Lep . Xystophorus Richardson (1845), Zoo!. "Ereb. Terr." (Fish), 52.-Pisces. Xystopyge Attems 1909, Zool. Anz., 34, 159.- Myr. Xystosomus Schaum 1863, Berlin. ent. Z., 7, 89.-Col. Xystoteras Ashmead 1897, Canad. Ent., 29, 26o.-Hym. Xystotrixa Townsend 1927, Rev. Mus. paulista, 15 (1), 214.-Dipt. Xystra (e.mcnd. pro Pegasus L. 1758) Gistl 1848, Nat. Thierr., x.- Coel. Xystracanthus Leidy 1859, Proc. Acad. nat. Sci. Philad., 1859, 3.- Pisces. Xystramia Jordan 1917, Copeia, 1917, 46.-Pisces. Xystrella Cossmann 19o6, Essa.is Paleoconch. comp., 7, 30.-Moll. Xystretum Linton 1910, Carnegie Inst. Pub!. , 133, 51.- Verm. (Trem.). Xystteurys .J ordan & Gilbert 1881, Proc. U.S. nat . Mus .. 3, 1880, 34.-Pisces.

XYSTRIA

Xystria Pomel 1883, Classif. meth. Echin., II4.-Echin. Xystrias J ordan & Starks 1904, Bull. U.S. Fish Comm., 22, 1902, 623.-Pisces. Xystrichopus (err. pro Hys- Eoheman 1848) Peringuey 1896, Trans. S. Air. phil. Soc.,

7, pl. 3. fig. 6.-Col. Xystridura David 1932, Expl. Notes to Geel. Map Australia, 37 [n.n.).-Trilobita. Xystrocarabus Reitter 1896, Verh. Ver. Brunn, 34, r57.-Col. Xystrocera Audinet-Serville i834, Ann. Soc. ent. France, 3, 6g.-Col. Xystrodus P lieninger t86o, N. Jahrb. f. Min., 1860, 6g5.- Pisces. Xystrodus (Agassiz MS.) Morris & Roberts 1862, Quart. J. geol. Soc .• 18, ror.~

Pisces. (See Platy:xystf'odus Hay 1899.) Xystrolepis Tschudi i846, Fauna Peru. (Herp.), 44.-Rept. Xystrologa Meyrick x919, Exot. Microlep .• 2, 27x.- Lep. Xystromutilla Andre 1905, Z. Hym. Dipt., 5, 374.-Hym. Xystronia Solier 1835, Ann. Soc. ent. France, 4, 232. 238.-Col. Xystropeltis Rehn 1935. Proc. Acad. nat. Sci. P hilad .• 87, 210.-0rtb. Xystroperca J ordan & Evennann 1896, Bull. U.S. nat. Mus., 47, u70, rr8r.-Pisces. Xystrophorus Dejean 1833, Catal .CoMopt., ed. 2, n5 [n.n.] ; Lesne ·1902, Ann. Soc.

ent. France, 71, 476.-Col. Xystrophus (err. pro -pus Solier 1835} Luc.ui 1920, Cat. alphab. gen. et subgen. Col..

1, 678.-Col. Xystroplites Jordan 1877. Bull. U.S. oat. Mus .• 101 24 ; Cope (1878), Proc. Amer.

pbil. Soc •• 17, x877, 67.-Pisces. Xystropus Solier 1835. Ann. Soc. ent. France, 4, 232, 24x.-Col. Xystropus (emend. pro Sys- Wiedmann 1820) Agassiz 1846, Nomen. Zoo!. Index

Univ.- Dipt . Xystrosorna Ribaut 1927, Bull. Soc. Hist. nat. Toulouse, 56 (3), 432.- Myr. Xystrosus Jordan & Snyder 1901, Bull. U.S. Fish Comm., 19, 1899, 123.-Pisces. Xystrota Hulst 1896, Trans. Anler. ent. Soc .• 23, 301.- Lep. Xystus Schoenherr 1826, Cure. <lisp. meth. , 310.-Col. Xystus Hartig 1840, i.n Germar, Z. Entom., 2 (r}. 186.- Hym. Xystus Grote 1874, Proc. Amer. philos. Soc .• 14, 262.- Lep. (See P.riono:xysti1s Grote

1882.)

y

Yaadia Crickmay 1930, Canad. Dep. Mines (Nat. Mus. Canada). Bull. No. 63, 50.­Moll.

Yabeella Yii 1931, Bull. geol. Soc. China, 101 8 [1i.n. ]; 1933, Acad. Siniea Mon. Nat. Res. Inst. geol., (A) 3, 75.-Coel.

Yabeia Resser & Endo 1935. in Kobayashi, J. Fae. Sci. Tokyo, (Geel. 2) 4 (2) go. 297 .-Trilobita.

Yabeiceras Tokunaga & Shimizu 1926. J. Fa.c. Sci. imp. Univ. Tokyo. (2) 1 (6), 199.­Moll.

Yabeina Dcprat 1914, Mem. Serv. Geol. lndochine, 3, fasc. 1, 30.- Prot. Yabeites Endo 1935, Sei. Rep. Tohoku imp. Univ. Sendai, Ser. 2 (Geel.), 16, no. 4.

195, 216.-Moll. Yaberinella Vaughan 1928, J. Paleont ., 2, 7.-Prot. Yadoa Roewer 1935. Ann. Mus Ster. nat. Genova, 59, 17.-Arachn. Yagansia Michaelsen 1899, Zoo!. Jahrb. , Syst., 12, 237.- Verm. (Oligoch.). Yahuarmayoia Townsend 1927. Rev. Mus. paulista, 15 (1), 228.-Dipt. Yahuarphryno Townsend 1927, Rev. Mus. paulista. 15 (1), 263.-Di_pt. Yahuartachina Townsend 1927, Rev. Mus. paulista, 15 (1), 26r.-D1pt. Yak (Anonymous) 1845, London Ency .. 22, 752.-:t.famm. Yakobsonia Koian~ikov 1912, Rev. russe ent .• 12, 51r.-Col. Yakounites McLearn 1927, Trans. roy. Soc. Canada, Sect. 4, (3) 21 (1), 7r.-Moll. Yakounoceras Mel.earn 1927, Trans. r oy. Soc. Canada, Sect. 4, (3) 21 (r). 71.- Moll. Yakovlevia Fredericks 1925, Ree. Geol. Com. Russian Far East, 40, 7.-Brach. Yakovlevia Vologdin 1931, Archaeocyathina.e oI Siberia, 36.-Archaeocyathinae. Yakuhananomia Kono 1935. Trans. nat. Hist. Soc. Formosa, 14, 124.-Col. Yalavis Shufeldt 1913, J. Geel., 21, 649.- Aves. Yaleosaurus von Huene 1932, in Soergel, Mon. geol. and Palaeont., 1, n9.-Rept. Yalomus Rafinesque 1814, Precis Somiol., wrapper [p. 3] [n.ti.) ; 1815, Analyse, 99

[ n. n. ].-Crust. Yamamadis Grouvelle 1908, Ann. Soc. ent. France, 77, 12.-Col. Yamataphis Matsumura 1917, J. Coll. Agric. Sapporo, 7, 412.- Hem. Yamatarotes Uchida 1929, Ins. matsum., 3, 180.- Hym. Yamatocallis Matsumura 1917, J. Coll. Agric . Sapporo. 7, 366.- Hem. Yamatotettix Matsumura 1914. 'J. Coll. Agric. Tohoku imp. Univ., 5, 183.-Hem.