OF GENERA IN ZOOLOGY. 
137 
Evarthrus Le Conte. Journ. Acad. Nat. 
Sc. Phil ad., [2], ii, p. 227. 1852. 
Col., Carab. Le Conte. 
Evaspis . Teste Ritsema. Hym. 
Patton. 
Evechinus Verrill. Trans. Conn. 
Acad., i, p. 583. 1869. Ech. Ver- 
rill. 
Evenus Simon. Ann. Soc. Ent. France, 
[5], vii, p. 58. Nom. propr. Arachn., 
Aran. Simon. 
Eversmannia Staudinger. Cat. Lep. 
Eur. Faun., p. 159. 1871. Lep. 
Staudinger. 
Evhelia Edwards et Haime. Ann. Sc. 
Nat., [3], xiii. 1850. Ocnlinidae. 
Agassiz. 
Evides Thomson. Typi Bupr. 1878. 
Col., Bupr. Berik. Ber. 
Evodinus Le Conte. Agassiz, Lake 
Sup., p. 235. (=Pachyta.) 1850. 
Col., Ceramb. Le Conte. 
Evolena Loew. (=Euolena Loew.) 
1873. Dipt., Muse., Ortal. Verrall. 
Evolenes Le Conte. Trans. Amer. Phil. 
Soc., x, p. 392. 1853. Col., Carab. 
Le Conte. 
Evomphalus Brongniart. Diet. Sc. 
Nat., liv, tab. 18. ( = Euomphalus 
Sow.) 1828. Moll., Gast. 
Evoplus Le Conte. New Spec. Col., p. 
128. 1866. Col., Tenebr. Le Conte. 
Evotus Le Conte. Amer. Naturalist, viii, 
p. 459. 1874. Col., Otiorh. LeConte. 
Exaereta Schiner. ( = Exaireta.) 1867. 
Dipt., Strat. Verrall. 
Exaplex (?Perry) Ferussac. Journ. 
Phys., xc, p. 284. (v. Hexaplex.) 
1820. Moll., Gast. 
Exartematopus Clark. Cat. Haltic., i, 
p. 169. eZapTrjga, appendix; novg, pes. 
1860. Col. 
Exarthria Rafinesque. Anal. Nat., 
1815, p. 137. 1815. Moll., Sol. 
Exatoma (Meigen) Rondani. (=Hexa- 
toma Meigen.) 1856. Dipt., Tab. 
Verrall. 
Excentricus Reuter. Hem. Gymn. Eur., 
i, p. 89. sk, ex; to nevrpov, centrum. 
Hem., Capsid. Reuter , Bergroth. 
Exilifusus Gabb. Proc. Acad. Nat. Sc. 
Philad., 1876. 1877. Gast. Dalton. 
Exocampe Hitchcock. Ichnology New 
England, p. 142. efo; nap nrj. 1858. 
Vest, incert. sed. 
Exochila Rondani. (=Exocheila.) 
1868. Dipt., Muse., Phycod. Ver- 
rall. 
Exochomus Redtenbacher. Tent, 
disp. Col. Pseudotr., p. 11. 1848. 
Col. Waterhouse. 
Exochorhynchus Meek. Pal. Upper 
Missouri. Exochos; rhynchos. 1864. 
Moll., Biv. 
Exodonta Rondani. (— Exodontha.) 
1856. Dipt., Strat. Verrall. 
Exoleta Brown. 111. Conch. Gr. Brit., 
tab. 20. 1827. Moll., Biv. Agassiz . 
Exora Brunner. Monogr. Phaneropt., 
p. 105. efrpog. 1878. Orth., Loc. 
Exostega Rafinesque et Clifford. 
Ann. Sc. Phys. Brux., v. ( = Cyatho- 
pliyllum.) 1820. Cyathophyllidae. 
Agassiz. 
Exostinus Cope. Syn. New Vert. Col. ? 
p. 16. 1873. Rept., Lacerfc. Cope. 
Exostoma Blyth. Journ. Asiat. Soc. 
Bengal, 1860, p. 155. 1860. Pisces. 
Waterhouse. 
Explanarinae Edwards et Haime. 
Compt. rend., xxix. 1849. Madre- 
poridae. Agassiz. 
Exydra Hubner. Epis., 1810, p. 1 ; teste 
Herrmannsen, Ind. Gen. Malac., 
Suppl., 1852, p. 53. ( =Bulinus Ad.) 
1810. Moll., Gast. 
Eyprepocnemis Fieber. Lotos, iv, p. 
178. 1854. Orth. 
Fabius Duncan. For. Butt., p. 167. 1837. 
Lep. 
Fabularia Defrance. Diet. Sc. Nat. 
Moll. Agassiz . 
Falconeria Theobald. Cat. Rept. Mus. 
Asiat. Soc. Bengal, p. 44. 1868. Rept. 
Waterhouse. 
Falculina Zeller. Hor. Soc. Ent. Ross., 
xiii, p. 387. 1879. Lep. Kirhy. 
Fallenia Meigen. Syst. Beschr., ii, p. 
134. 1820. Dipt., Nemestr. Verrall . 
Fallenia Meigen. Syst. Beschr., vii, p. 
265. ( == Frivaldskia Schiner, 1861.) 
1838. Dipt., Muse., Tach. Verrall. 
Fama Buquet. Col. 
Fascelis Agassiz. In Charp., Cat, Moll. 
Suisse. Fascelis, nom. mythol. 1837. 
Moll., Limn. Agassiz. 
Fasciolaria Lamarck. Journ. See. Hist. 
Nat. 1799. Moll. Agassiz. 
