OF GENERA 
Hypsinephus Bates. Proc. Zool. Soo. 
Loud., 1878, p. 715. 1878. Col. 
Hypsirophus Cope. Bull. U. S. Geol. 
Surv. Terr., iv, p. 389; Amer. 
Nat., xii, p. 188. 1878. Rept., 
Dinos. Cope, Coues, Carman , Dalton. 
Hypsoclypus Pomel. Introduc. Ech. 
1869. Ech. 
Hypsolopha Billberg. Enum. Ins., p. 
93. 1820. Lep. 
Hypsopatagus Pomel. Introduc. Ech. 
1869. Ech. 
Hypsoprora Stal. Ofv. Yet. Akad. 
Fork., 1869, no. 3, p. 277. 1869. 
Hem., Membr. 
Hypteleira? Meigen? Dipt., Sicnopi- 
nidae. Bigot. 
Hyracontherium Filiiol. Ann. Sc. 
Geol., viii. 1877. Mamm., Ungulata. 
Dalton. 
Hyria Lamarck. Anim. sans Yert^br., 
vi. 'T pia, nom. raythol. et geogr. 
1819. Moll., Naiadea. Agassiz. 
Hyrmoneura (Meigen) Rondani. ( = 
Hirmoneura Meigen.) 1868. Dipt., 
Nemestr. Yerrall. 
Hyrmophlaeba Rondani. (=Hirmo- 
phleba Rondani.) 1868. Dipt., Ne- 
mestr. Verrall. 
Hyrocodon Filhol. Bull. Soc. Pliilom. 
Paris, [6], x. 1874. Mamm., Rum.? 
Dalton. 
Hysginois Truqui. Col. 
Hysia Mulsant. Spec. Col. Trim. Sdcur., 
p. 47. Nom. geogr. 1851. Col. 
Hysibema Cope. Geol. Surv. N. Car., 
i, app. B, p. 36. (Type H. erassi- 
caudaCope.) (cf. Hypsibema.) 1875. 
Rept. Dali. 
Hystatus Thomson. Class. Longic., p. 
321. vararog, extremus. 1860. 
Col. 
Hysterolithes Link. Rost, Samml., iv, 
p. 29. 1809. Moll., Biv. 
Hysterolithus Quenstedt. Petref. 
Deutschl., ii, p. 27. 1871. Spiri- 
feridae. 
Hysterotherium Giebel. Neues Jahrb. 
Miner., 1847, p. 54. 1847. Mamm. 
Hystrichophora Walsingham. Illustr. 
Lep. Het. Brit. Mus., iv, p. 64. 
vcrpixog, brush ; 0 opeiv , to bear. 1879. 
Lep., Tortr. Walsingham. 
Hystrionica Megerle. Cat. MSS. ( = 
Tachea Leach. ) Moll. Agassiz. 
IN ZOOLOGY. 171 
lacke Elliot. Class. Syn. Troch., p. 
234. 1879. Aves. 
Ialtris Cope. Proc. Acad. Nat. Sc. 
Philad., 1862, p. 13. 1862. Rept., 
Opliid., Colubr. Cope. 
Ianthina Lamarck. Prodr., p. 75. ( = 
Janthina.) 1799. Moll., Gast. 
Ibidiomorphum Motschoulsky. 
Schrenk, Reise Amurl., ii, p. 152. 
1860. Col. 
Icerax Bigot. (=Eicherax.) 1857. 
Dipt., Asil. Verrall. 
Ichneumonites Heer. Foss. Hym., p. 
35. 1867. Hym. 
Ichthycanthus Cope. Palaeont. Bull., 
no. 24, p. 573 ; Proc. Amer. Phil. Soc., 
xvi, p. 573. 1877. Batr., Urod. 
Cope, Dalton. 
Xchthyocephali Cope. Proc. Amer. 
Phil. Soc., 1870, p. 452. 1870. Pisces, 
Phys. Cope. 
Ichthyodectes Cope. Proc. Amer. Phil. 
Soc. 1870. Pisces, Isosp., Saurod. Cope. 
Ichthyotringa Cope. Bull. U. S. Geol. 
Surv. Terr., iv, p. 69. Pisces, Phys. 
Cope. 
Ichthyopodolites Buckland. Phil. 
Mag., 1844, p. 230. 1844. Yest. in- 
cert. sed. 
Ichthyornis Marsh. Amer. Journ. Sc. 
Arts, [3], iv, p. 344. ix^vg, a fish; opvig, 
a bird. 1872. Aves, Odont. Marsh. 
Ichthyosarcolites Sowerby. Conch. 
Man., ed. 2, p. 165. (=Ichthyosar- 
colithus.) 1842. Moll., Biv. 
Ichthyosoma Montrouzier. Col. 
Ichthyotringa Cope. Bull. U. S. Geol. 
Surv. Terr., iv, p. 69. 1878. Pisces. 
Coues. 
Ichtycollus (Swainson) Bonaparte. 
. Fauna Ital., iii. (cf. Ichthyocolla= 
Icthy callus. ) 1841. Pisces, Labr. 
Agassiz. 
Icocemus Bigot. (=Eichoichemus.) 
1857. Dipt., Asil. Verrall. 
Icodema Reuter. Bihang Svensk. Yet. 
Akad. Handl., iii, no. 1, p. 45. ebcog, 
similis ; to 6'ep.a, corpus. 1875. Hem., 
Capsid. Renter, Bergroth. 
Icosidactylocrinites . Teste 
Miller, Amer. Pal. Foss., p. 82. 
(Not defined.) 1877. Ech. 
Icterica Loew. Monogr. Dipt. N. Amer., 
p. 287. LKTepiKog. 1873. Dipt., Tryp, 
Bigot. 
