OF GENERA IN ZOOLOGY. 
129 
Eucaerus Le Conte. Trans. Amer. Phil, i 
Soc., x, ii. 386. 1853. Col. Carab. 
Le Conte. 
Eucalia Jordan. Man. Vert. East. U. S., 
ed. 1, p. 248. ev, bene; uaMa. 1876. 
Pisces, Teleoc. Jordan. 
Eucallia Gueirin. Mag. Zool., Ins., p. 
144. ev, bene; naXXog, pulchritudo. 
1844. Col. 
Eucalyptocrinites Troost. Proc. Amer. 
Assoc. Adv. Sc., ii, p. 60. 1850. 
Ech. 
Eucampe Leach MSS. Teste Gray. ( = 
Akera Brown.) 1847. Moll., Gast. 
Eucampsipodia Kolenati. (=Eucam- 
psipoda Kolenati. ) 1862. Dipt., Nyct. 
Verrall. 
Eucanthus Westwood. Ann. Nat. Hist., 
[2], ii, p. 356. 1848. Col. 
Eueephala Keichenbach. Aufz. Colib., 
p. 10. 1853. Aves. 
Euceraphus Walker. Zoologist, p. 
2001. 1870. Aphid. Monell, 
Euceratocerus Le Conte. Trans. Amer. 
Ent. Soc., 1874, p. 65. 1874. Col., 
Ptin. Le Conte. 
Eucercosaurus Seeley. Quart. Journ. 
Geol. Soc. Lond., xxxv, p. 613. 1879. 
Saur. G-arman. 
Eucharidis Joly. Rev. Sc. Nat., v, p. 314, 
non descr., pi. vi, figs. 13-15; pi. vii, 
. fig. 16; pi. viii, figs. 30, 31. ( = Pota- 
manthus Pictet; nymph P. luteus 
Linn.) 1876. Neur., Ephem. Eaton. 
Eucharis P:eron. Yoy. Terr. Austr.; 
teste Blainville, Diet. Sc. Nat., xix, 
p. 37. ev^apig, jucundus. 1807. Moll., 
Gast. 
Euchasma Billings. Pal. Foss., i. Eu; 
chasma. 1865. Moll., Biv. 
Eucheilota Haeckel. Monogr. Med., i, 
p. 179. (=Euchilota McCrady.) 1879. 
Med. 
Euchila Billberg. Enum. Ins., p. 84. 
1820. Lep. 
Euchilomonas Diesing.' Syst. Helm., i, 
p. 40. 1850. Protozoa. 
Euchilota McCrady. Proc. Elliott Soc. 
Nat. Hist., i, p. 186. evxsihura. (== 
Eucheilota.) 1857. Med. 
Euchirosaurus Gaudry. Compt. rend. 
Acad. Sc. France, — , p. — . (Bull. Soc. 
G6ol. France, [3], vii, p. 74.) svxeig; 
eipog, qui est adroit de ses mains; Sau- 
rus, 16zard. (L’ordre auquel il ap- 
9 
i Euchirosaurus Gaudry — Continued. 
partient est encore incertain.) 1878. 
Rept. Gaudry, Garman, Dalton. 
Euchloris Billberg. Enum. Ins., p. 23. 
1820. Col. 
Euchodus Cope. Rep. U. S. Geol. Surv. 
Terr., ii. 1875. Pisces. Dalton. 
Euchondria Meek. Amer. Journ. Sc., 
[3], vii. 1874. Moll., Biv. Dalton. 
Euchromius Guenee. Europ. Micr. 
Index Method., p. 86. (Uncharacter- 
ized.) 1845. Lep. Waterhouse. 
Euchronia Packard. Proc. Ent. Soe. 
Philad., iii, p. 382. ev ; Xpovog, Saturn. 
Lep. Packard. 
Euciroa Dall. Bull. Mus. Comp. Zool., 
v, no. 6, p. 61. (Undescribed; type 
E. elegans.) 1878. Moll., Aceph. 
Dall, v. Martens. 
Eucirrus Melly. Gudrin, Mag. Zool., 
ix, p. 47. ev, bene; Ktppbg, flavus. 
1832. Col. 
Eucladocrinus Meek. Rep. U. S. Geol. 
Surv. Terr., 1871, p. 374. (Subg. 
Platycrinus.) 1872. Ech. White. 
Euclastes Cope. Proc. Acad. Nat. Sc. 
Philad., 1867, p. 39. 1867. Rept., 
Chelyd. Cope, Garman. 
Euclemensia Grote. Can. Ent., x, p. 69. 
( = Hamadryas Boisduval.) Lep. 
Kirby. 
Eucoelium Sayigny. M6m. Anim. sans 
Yert^br. (=Didemnum Sav.) 1816, 
Moll. Agassiz. 
Eucondria Meek. (Geol. Record, 1877, 
p. 331.) 1874. Moll., Lam. 
Euconnus Thomson. Scand. Col., i, p. 
61; iv, p. 88. 1859. Col. Waterhouse . 
Eucopium Haeckel. Syst. Med., p. 168. 
EVKuncov, dim. evkwkoq. 1879. Med. 
Eucore Agassiz. Nouy. Mdm. Soc. Helv., 
i. ev, bene ; Kopy, puella. 1837. Moll., 
Helicea. Agassiz. 
Eucoryne Leidy. Journ. Acad. Nat. So. 
Philad., iii, p. 136. 1855. Pennaria- 
dae. Agassiz. 
Eucosmus Agassiz. Cat. Rais. Ech., 
p. 305. evKoapog, elegans. 1847. Ech., 
Cidar. Agassiz. 
Eucrada Le Conte. Class. Col. N. 
Amer., p. 202. 1861. Col., Ptin. Le 
Conte. 
Eucrinus Angelin. Iconogr. Crin. 
Holm., p. 25. 1878. Ech., Crin. 
Liitken. 
