OF GENERA IN ZOOLOGY. 
335 
Thryptocerus Chaudoir. Bull. Soc. 
Nat. Moscou, liii, iii, p. 76. 1878? 
Col., Carab. Berth Ber. 
Thryptochaeta Roxdaxi. (=Thrypto- 
chet.a.) 1856. Dipt., Muse., Geom. 
Verrall. 
Thurammina Brady. Quart. Journ. 
Micr. Sc., xix, p. 45. Ovp'ig) appog. 
1879. Protoz., Rhiz. 
Thurlosia Leach. Conch. Nomencl. 
(=Pholus.) 1845. Moll. Agassiz. 
Thya Simox. Arachn. France, iii, p. 
51. 1876. Arachn., Attid. Bertie. 
Ber. 
Thyassira (Leach) Blaixville. Diet. 
Sc. Nat., liv, p. 333. ( = Thyasira.) 
1829. Moll., Biv. 
Thyce Le Coxte. Journ. Acad. Nat. Sc. 
Philad., [2], iii, p. 232. 1856. Col., 
Scarab. Le Conte. 
Thyelia Koch. Jahrb. Miner., 1845, p. 
872. 1845. Arachn. 
Th.ylacocrin.us Oehlert. Bull. Soc. 
G6ol. France, [3], viii, p. 6. OvlaKog. 
1878. Ech. 
Thylacoderes Solier. Mem. Acad. 
Torino, vi, p. 256. tivXat;, saccus; 
d'epig, collum. 1844. Col. 
Thylacodus Guettard. 1774. Moll., 
Gast. Dalton. 
Thylax Okex. Lehrb. Naturg., vi, p. 
1128. 1816. Mamm. 
Thynobius Walker. (Teste Bigot, 1859.) 
Dipt., Dol. Verrall. 
Thyonella Verrill. Amer. Journ. Sc. 
Arts, [3], iii, p. 437. 1872. Ech., 
Holothur. Verrill. 
Thyphis (Moxtfort) Morch. Cat. 
Yold., p. 96. ( = Typhis.) 1852. 
Moll., Gast. 
• Thyphlogeophis Guxther. Proc. Zool. 
Soc. Lond., 1879, pp. 74-79. 1879. 
Rept., Ophid. Carman. 
Thyrcophora Macquart. ( — Thryeo- 
pliora Meigen. ) 1846. Dipt., Muse., 
Thyrc. Verrall. 
Thyreodontha Roxdaxi. (=Thyreo- 
donta Rondani. ) 1864. Dipt., Strat. 
. Verrall. 
Thyreolabus Jekel. Ins. Saunders. 
Col. 
Thyreuscelus Jekel. Ins. Saunders. 
Col. 
Thyridophila Stephexs. 1829. Dipt., 
Bib.? Verrall. 
Thyrimyza Zetterstedt. Dipt. Scand. r 
vi, p. 2336. &vpig‘, pvia. 1846. Dipt.,. 
Saprom. Bigot , Verrall. 
Thyrorhina Sclater and Salyix Proc.. 
Zool. Soc. Loud., 1868, p. 450. 1868,. 
Aves. Waterhouse. 
Thyrsidium Cope. Syn. ext. Batr., p. 
365, 1874; Geol. Surv. Ohio, ii. 1875- 
Batr., Stegoc. Cope , Dalton. 
Thyrus Gray. Cat. Lizards Brit. Mus.,. 
p. 124. 1845. Rept. Waterhouse. 
Thysanoceras Hyatt. Bull. Mus. Comp.. 
Zool., i, no. 5, p. 86. dvoavog, fringe- 
1868. Moll., Ceph., Arum. Hyatt. 
Thysanochilus Butler. Ann. Mag. Nat. 
Hist., [5], i, p. 404. 1878. Lep. 
Kirby. 
Thysanocnemis Le Coxte. Rhynch. N. 
Amer., p. 214. 1876. Col. Le Conte. 
Thysanocrinus Hall. Palaeont. N. Y.,. 
ii, p. 188. Svaavog, fimbrica ; npivov,. 
lilium. ( = Rliodocrinus?) 1852.. 
Ech., Crin. Hall. 
Thysanodactylus Gray. Cat. Lizards- 
Brit. Mus., p. 193. 1845. Rept.. 
Waterhouse. 
Thysanoes Le Coxte. Rhynch. N. 
Amer., p. 369. 1878. Col. LeConte.. 
Thysanophora Strebel. (Subg.) 1879.. 
Moll., Helic. Zool. Jahresh. 
Thysanothus Chaudoir. Bull. Soc.. 
Nat. Moscou, i, p. 123. 1848. Col. 
Thysiotes Thomsox. Physis, ii, p. 201. 
(ProThysia.) Col. 
Tiaranna Haeckel. (Subg.) 1879. 
Medus. Zool. Jahresh. 
Tiarella Swaixsox. Treat. Malac., p. 
130. 1840. Moll., Gast. 
Tiarissa Haeckel. (Subg.) 1879. 
Medus. Zool. Jahresh. 
Tibia Boltex. Mus. (ed. 2, 1819, p. 87) 
1798. Moll., Gast. 
Tibinirostres Valexciexxes. Ichth. 
Canar. Tibia; rostrum. Pisces, Au- 
lost. Agassiz. 
Tichodartha Billberg. Enum. Ins., p. 
114. 1820. Dipt. 
Tichogonia Rossmassler. Arch. Naturg. 
1817. Moll. Agassiz. 
Ticholeptus Cope. Bull. U. S. Geol. 
Surv. Terr., iv, p. 380. 1878. Mamm., 
Ungul., Oreod. Cope, Bye, Coues. 
Tichosteus Cope. Proc. Amer. Phil. 
Soc., xvii, p. 195. 1877. Rept. Cope r 
Garman, Dalton. 
