964 INDEX GENERUM MAMMALIUM. 
Eomys (/PoxEL?') Scurossen, 1884. Glires, Muridee, Cricetinze? 
Die Nager Europ. Tertiürs, in Paleeontographica, XX XI (sep. pp. 84-85), Taf. 
vil, figs. 17, 24, 32, 1884. 
Type: Eomys zitteli Schlosser, from the Phosphorites of Mouillae, Dépt. Tarn et 
Garonne, France. (Homys Schlosser — Omegodus Pomel, 1854?) 
Extinct. 
Eomys: ns, dawn; “0s, mouse—i. e., an Eocene mouse. 
Eonycteris Dosson, 1873. Chiroptera, Pteropodid:e. 
Journ. Asiat. Soc. Bengal, XLII, pt. rr, 204, pl. 14, fig. 10, 1873; Mon. Asiatic 
Chiroptera, 32, 1876; Cat. Chiroptera Brit. Mus., 94-95, 1878. 
Type: Macroglossus speleus Dobson, from Farm Caves near Moulmein, Burma. 
Eonycteris: 7)$, dawn, the East; vvKrepis, bat—irom its habitat in the far East. 
Eopachyrucos AmeGuHino, 1901. Ungulata, Typotheria, Hegetotheride. 
Bol. Acad. Nac. Cien., Córdoba, XVI, 370-371, July, 1901 (sep. pp. 24-25). 
Type: Hopachyrucos pliciferus Ameghino, from the ‘Cretaceous’ of Patagonia. 
Extinct. 
Eopachyrucos: 7s, dawn; 4- Pachyrucos—i. e., a primitive Pachyrucos : **c'óst la 
souche des Propachyrucos, Pachyrucos,’’ etc. (AMEGHINO). 
Eopithecus Owen, 1860.* , Primates, Cercopithecide. 
Paleontology, 341, 1860; ibid., 2d ed., 374, 1861 (nomen nudum); Gaupry, 
Anim. Foss. et Géol. l'Attique sig. 44, p. 347 footnote, 1866 [ Macacus( Eopithecus) 
eocenus]; GORE, Glossary Foss. Mamm., 20-21, 1874. 
Type (species not mentioned, but evidently Macacus eocenus Owen): From the 
Eocene sand near Woodbridge, Suffolk, England. 
Extinct. 
Eopithecus: 7s, dawn, zí0nk«os, ape—i. e., an Eocene ape. 
Eosaccomys Parwzn, 1903. Glires, Murid:e, Murine. 
Science, new ser., XVII, 873, May 29, 1903. 
New name for Saccostomus Peters, 1846, which is preoccupied by Saccostoma Fitz- 
inger, 1845, a genus of Reptilia. 
Eosaccomys: 7), dawn, eastern; 6«xxos, sac; 4/05, mouse—i. e., an eastern, or 
Old World pouched rat. 
Eosciurus (subgenus of Sciurus) TnovEssART, 1880. Glires, Sciurid:e. 
Le Naturaliste, II, No. 37, p. 291, Oct. 1, 1880; No. 40, p. 315, Nov. 15, 1880; Cat. 
Mamm. in Bull. Soc. d' Études Sci. d'Angers, X, 1° fase., 67-69, 1880; Bull. 
U. S. Geol. & Geog. Surv. Terr., VI, No. 2, p. 304, Sept. 19, 1881; THomas, 
Proc. Zool. Soc. London, 1897, 933 (type mentioned). 
ZEosciurus Evera, Cat. Sist. Fauna Filipinas, I, 20, 1895. 
Species, 5: Sciurus bicolor Sparrmann (type), S. giganteus MacClelland, 5. indicus _ 
irxleben, S. maximus Gmelin, and S. macrurus Pennant—from Asia and 
Malaysia. 
Eosciurus: 70s, dawn, the East; + Sciurus—irom its habitat in the far East. 
Eosiren Anprews, 1902. Sirenia, Halitheriide. 
Geol. Mag., London, Dec. IV, vol. IX, No. VII, 293-295, figs. 1-3, July, 1902. 
Type: Mosirenlibyca, Andrews, from the Eocene of the Province of Fayüm, Egypt. 
Extinct. 
Based on a skull. 
Eosiren: nos, dawn; 6e:07)v, siren, sirenian—i. e., an Eocene sirenian. 
Eosteiromys AmrEGHINO, 1902. Glires, Erethizontide. 
[Anal. Soc. Cien. Argentina, LI, 77, Mar.—Apr., 1901—nomen nudum. ] 
Bol. Acad. Nac. Cien., Córdoba, XVII, 110-111, May, 1902 (sep. pp. 42-43). 

* Quoted as 1846 by Trouessart (Cat. Mamm., new ed., 770, 1898) and C. O. Water- 
house (Index Zool. 125, 1902), but this date is evidently incorrect. 
