124 
SUPPLEMENTAL LIST 
Entymetopus Motsciioulsky. Bull. 
Soc. Nat. Moscou. Col. 
Enulius Cope. Rep. Peab. Acad. Sc. 
1869. Kept., Ophkl. Cope. 
Enyaliosaurus Gray. Cat. Lizards Brit. 
Mus., p. 192. 1845. Kept. Waterhouse. 
Eobasileus Cope. Proc. Amer. Phil. 
Soc., 1872, p. 485. 1872. Mamm., 
Dinoc. Cope. 
Eocystites Billings. Daws., Acad. Geol. 
Eos; kustis. 1868. Ech., Cyst. 
Eodon Hall MSS. Miller, Cat. Amer. 
Palaeoz. Foss., p. 244. eog, initium; 
odovg, dens. 1877. Moll., Lamellibr. 
Hall. 
Eohippus Marsh. Amer. Journ. Sc. 
Arts, [3] , xii, p. 401. gug, dawn ; Innog, 
horse. 1876. Ungulata. Marsh, Dalton. 
Eohyus Marsh. Address, Amer. Assoc. 
Adv. Sc., p. 36. ghg, the dawn; vg, 
a hog. 1877. Ungulata. Marsh. 
Eolia Cuvier. Anat. Comp. Tabl. ( = 
Aeolidia Cuv., 1798.) 1800. Moll., 
Gast. 
Eolida Blainville. Bull. Soc. Philom. 
Paris, 1816, p. 53. (= Aeolidia.) 
1816. Moll., Gast. 
Eolida Goldfuss. Handb. Zool. A lolcdyg, 
nom. mythol. 1820. Moll., Gymn. 
Agassiz. 
Eolidea D’Orbigny. Yoy. Am6r. M6r., 
Moll., tab. 13, 14. (= Aeolidia Cuv.) 
1835. Moll., Gast. 
Eolidia Cuvier. Tabl. fil^m. 1798. 
Moll. Agassiz. 
Eolidina Quatrefages. Compt. rend. 
( = Eolis.) 1844. Moll. Agassiz. 
Eolis Cuvier. Ann. Mus., vi. Alo^ig, 
nom. propr. 1805. Moll., Gymn. 
Agassiz. 
Eomeryx Marsh. Address, Amer. Assoc. 
Adv. Sc., p. 38. 7 /o)g, the dawn; 
pgpvKco, to chew the cud. 1877. Un- 
gulata. Marsh. 
Eone Risso. Eur. M6r. (=Nassa.) 
1826. Moll. Agassiz. 
Eonius Thomson. Scand. Col., i, p. 126; 
vi, p. 366. 1859. Col. Waterhouse. 
Eopteria Billings. Pal. Foss., i. Eos; 
pteron. 1865. Moll., Biv. 
Eorius Thomson. Col. 
Eosaurus Marsh. Amer. Journ. Sc. 
Arts, [2], xxxiii, p. 278. q&g, the 
dawn; oavpog, a lizard. 1862. ?Ich- 
thyosauria. Marsh. 
Eoscorpius Meek and Worthen. Amer. 
Journ. Sc. Arts, [2], xlvi, p. 22, 1868. 
Arachn. 
Eosphaeroma Woodward. Quart. 
Journ. Geol. Soc. Lond., xxxv, p. 
348. 1879. Crust., Isop. 
Eospongia Billings. Pal. Foss., i. Eos; 
spongia. 1861. Spongia. 
Eotrophonia Ulrich. Journ. Cine. Soc. 
Nat. Hist., i, p. 91. 1878. Vermes. 
Eozoon Dawson. Quart. Journ. Geol. 
Soc. Lond., xv, p. 54. eug, dawn; 
3 (uov, animal. 1855. Prot., Rhiz., 
Retie. Dawson. 
Epalpus Rondani. Nuov. Ann. Sc. Nat. 
Bologna, [3], ii, p. 169. 1850. Dipt. 
Epanterias Cope. Amer. Nat., xii, p. 
406. 1878. Rept., Dinos., Opisthoc. 
Cope, Carman. 
Epantius Le Conte. Ann. Lyc. Nat. 
Hist. N. Y., v, p. 144. (=Eulabis.) 
1852. Col., Tenebr. Le Conte. 
Epaplielus Cope. Syn. Batr. Rept. 
Costa Rica, p. 115. 1875. Rept., 
Lacert. Cope. 
Epapterus Cope. Proc. Amer. Phil. Soc., 
xvii, p. 677. 1878. Pisces. 
Epedanus Thorell. Ann. Mus. Civ. 
Stor. Nat. Genova, ix, p. 127. gTzebavog, 
frail. 1877. Arachn., Opil. Thorell. 
Epeiridion Menge. Berendt Org. Reste 
Bernst., i, ii, p. 24. 1854. Arachn. 
Epemorius Zeller. Hor. Soc. Ent. 
Ross., xiii, p. 76. E'Kipbpiog, superpar- 
ticularis. (Sect. Melissoblaptes. ) 
1879. Lep. Kirby. 
Ephalus Le Conte. Class. Col. N. Amer., 
p.228. 1862. Col., Tenebr. LeConte . 
Ephedrocephalus Diesing. Syst. Helm., 
i, p. 559. 1850. Vermes. 
Ephemerites Geinitz. Neues Jahrb. 
Miner., 1865, p. ?S r o. 1865. Neur., 
Ephem. Geinitz. 
Ephemeropsis Eichwald. Bull. Soc. 
G6ol. France, [2], xxi, p. 21. 1864. 
Neur. 
Ephestia Guenee. Europ. Micr. Index 
Method., p. 81. (No characters.) 
1845. Lep. Waterhouse. 
Epliidra Rondani. (=Ephydra Fall., 
1823.) 1856. Dipt., Muse., Ephyd. 
Verrall. 
Ephippium Bolten. Mus. (ed. 2, p. 116). 
ecpinmov, ephippium. 1798. Moll., 
Biv. 
