980 INDEX GENERUM MAMMALIUM. 
Euryceros (subg. of Tragelaphus) Gray, 1850. Ungulata, Artiodactyla, Bovidee. 
Gleanings from Menagerie & Aviary at Knowsley Hall, 27, tab. xxin, fig. 1, 
1850; Cat. Mamm. Brit. Mus., pt. 11, Ungulata, 136-158, 1852; Cat. Ruminant 
Mamm. Brit. Mus, 47-50, 1872 (raised to generic rank); SctatEr & THomas, 
Book of Antelopes, IV, 103, 1900 (in synonymy, type fixed). 
Species: Antilope eurycerus Ogilby (type), from West Africa; and Tragelaphus 
angasii Gray, from Port Natal, South Africa. 
Name preoccupied by Zurycerus Illiger, 1807, a genus of Coleoptera. Replaced 
by Boocercus Thomas, 1902. 
Euryceros: £ópvepasc, with broad, spreading horns (from evpvs, wide; Képas, 
horn). 
Eurygeniops AMEGHINO, 1896. Ungulata, Litopterna, Notohippid:e. 
Bol. Inst. Geog. Argentino, X VII, p. 92 footnote, 1896 (sep. p. 8). 
New name for Hurygenium Ameghino, 1895, which is preoccupied by Hurygenius 
La Ferté, 1849, a genus of Coleoptera. 
Extinct. 
Eurygeniops: Eurygenium; Ow, aspect. 
Eurygenium AmMEGHINO, 1895. Ungulata, Litopterna, Notohippide. 
Bol. Inst. Geog. Argentino, XV, cuad. 11-12, p. 655, 1895 (sep. p. 55). 
Type: Eurygenium latirostris Ameghino, from the Pyrotherium beds in the inte- 
rior of Patagonia. 
Extinct. Based on a right intermaxillary with the alveoli of three incisors. 
Name preoccupied by Eurygenius La Ferté, 1849, a genus of Coleoptera. 
Replaced by Hurygeniops Ameghino, 1896. 
Eurygenium: evpvs, broad; y £vezov, jaw, cheek—in allusion to the intermax- 
illary. 
Euryodon Lunp, 1838. Edentata, Glyptodontidee. 
‘cho du Monde Savant, Paris, 6° ann., No. 430, p. 244, Apr. 17, 1838; Overs, K. 
Vidensk Selsk. Forehand], Kjóbenhavn, 1838, 11; Ann. Sci. Nat., Paris, 2° sér., 
XI, Zool., 216, 231, Apr., 1839; K. Danske Vidensk. Selsk. Nat. & Math. Afh. 
Kjobenhavn, VIII, 67, 141, Tab. 1, figs. 2-6, 1841. 
Eurodon LvNp, Ann. & Mag. Nat. Hist., III, 422, Aug., 1839 (misprint). 
Type: Dasypus latidens Luxp, 1841, from the bone caves between the Rio das 
Velhas and Rio Paraopeba, Minas Geraes, Brazil (alt. 2,000 ft. ). 
See Eureodon Fischer, 1817. 
Extinct. 
Euryodon: etpvs, evpéos, wide; dd0@v — ddovs, tooth. 
Euryodon ('Lxrpv') W. L. Sciarer, 1887. Ungulata, Rhinocerotide. 
Zool. Record for 1886, XXIII, Mamm., 56, 1887. 
Misprint for Husyodon Leidy, 1886. 
Name preoccupied by Euryodon Lund, 1838, a genus of Edentata. 
Euryosodon (see Eurysodon). Edentata, Megalonychid:e. 
Euryotis Brants, 1827. Glires, Muridee, Otomyin:e. 
Het Geslacht der Muizen, 93-99, pl. —, 1827. 
Type: Mus irroratus Lichtenstein, from South Africa. 
Euryotis: edpts, wide; ovc, rds, ear—from the large, rounded ears. 
Eurypterna GroaEgR, 1841. Edentata, Myrmecophagid:e. 
Hand- u. Hilisbuch Naturgesch., I, pp. xxxi, 112, 1841; Tnowas, Ann. & Mag. 
Nat. Hist., 6th ser., XV, 191, Feb. 1, 1895. 
Type: Eurypterna didactyla (= Myrmecophaga didactyla Linnzeus), from Guiana. 
(See Cyclopes Gray, 1821.) 
Eurypterna: evpvs, wide; zrépra, heel. 
