ENHYDRA—ENNEODON. 259 
Enhydra—Continued. 
Enydris J. B. Fiscumr, Syn. Mamm., 228-229, 1829; LicHTENSTEIN, Darstellung, 
pl. xurx, 1833. 
Enhydris TEwwINCK, in Van der Hoeven’s Tijdschr. Nat. Gesch. Physiol., V, 285, 
1838-39; ScuiNz, Synopsis Mamm., 357, 1844. 
Euhydris Sorpan, Man. Vert. Anim. North U. S., 5th ed., 339, 1888. 
Enhydria Zittel, Handb. Paleeont., IV, 3% Lief., 652, 1893. 
Type: Not given, but probably Lutra marina Steller, from the coasts of the North 
Pacific. 
Name preoccupied by Enhydris Merrem, 1820, a genus of Reptilia. (See Latax 
Gloger, 1827.) 
Enhydra: £vvópi, an otter, from Z£vvópos, living in water. 
Enhydrichtis SrEFANI, 1891. Feree, Mustelid:e. 
* Atti Reale Acc. Economico-Agrar. Georgofili, Firenze, 222-239, 1891,"' fide 
- MarsenirE, Archiv Naturgesch., Jahrg. 58, II, Heft 1, für 1892, 366, June, 1897. 
Enhydrictis Masor, Zool. Anzeiger, No. 661, p. 87, Jan. 13, 1902; Proc. Zool. Soc. 
London for 1901, II, 625-628, Apr. 1, 1902. 
Type: Enhydrichtis galictoides from Sardinia. 
Extinct. 
Enhydrictis: Enhydra-- Ictis. 
Enhydriodon Farcowxen, 1868. Ferze, Mustelidee. 
Paleeont. Memoirs, I, 331-338, pl. 27, figs. 1-5, 1868. 
Type: Enhydriodon sivalensis Falconer, from the Tertiary strata of the Siwalik 
Hills, India. 
Extinct. Based on ‘three heads.’ 
Enhydriodon: évvépis, otter; 66@v=d6o0vs, tooth. 
Enhydris (see Enhydra). Fer, Mustelidee. 
Enhydrocyon Corr, 1879. Fer, Canidee. 
Bull. U. S. Geol. & Geog. Surv. Terr., V, No. 1, pp. 56-58, Feb. 28, 1879; Hav, 
Cat. Foss. Vert. N. Am., Bull. 179, U. S. Geol. Surv., 170, 1902 (type fixed). 
Species: Mnhydrocyon stenocephalus Cope (type), and EF. basilatus Cope, from the 
Miocene (White River beds) of the John Day River, Oregon. 
Extinct. | 
Enhydrocyon: évvépis, otter; «ocv, dog—'the dentition resembles that of the 
Canid:ze, but the form of the skull resembles that of Putorius and Lutra.? 
Ennacodon Marsn, 1890. Marsupialia, Triconodontide. 
Additional Genera established by Prof. O. C. Marsh, 1880-89, 15, New Haven, 
1890 (privately issued ). 
ZrrreL, Handbuch Palaeont., IV, 1ste Lief., 99, 1892; Roger, Verzeichn. Foss. 
Sáugeth., in Bericht Naturwiss. Ver. f. Schwaben u. Neuburg (a. V.) Augsburg, 
XXXI, 10, 1894. 
New name for Enneodon Marsh, 1887, which is preoccupied by Enneodon Prang- 
ner, 1845, a genus of Reptilia; and by Hnneodon Heckel, 1853, a genus of Pisces. 
Extinct. 
Ennacodon: évvéa, nine; d», point; óócr-ó80)s, tooth—írom the nine 
pointed teeth behind the canines in the lower jaw. 
Enneoconus AMEGHINO, 1901. Ungulata, Condylarthra, Phenacodontide. 
Bol. Acad. Nac. Cien., Cordoba, X VI, 378-379, July, 1901 (sep. pp. 32-33). 
Type: Enneoconus parvidens Ameghino, from the ‘ Cretaceous? of Patagonia. 
Extinct. 
Enneoconus: évvéa, nine; K@vos, cone—in allusion to the number of cones on 
the upper molars. 
