RUMINANT ANIMALS. 157 



5. Cariacus leptocephalus, Gray, Cat. Bum. Mam. p. 85. 



a. Skull ; male. (PI. xxxvii.) 



S. America. 55, 12, 26, 160. Zool. Society. 



12. EUCEEVUS, Gray, Cat. Bum. Mam. p. 85. 



1. EucERVus MACROTis, Gray, Cat. Bum. Ma/m. p. 86. 



1619 a. Skin ; adult male. 

 Yellowstone Eiver, Montana. 72, 12, 12, 3. 



1619 b. Skin ; adult female. 

 Yellowstone Eiver, Montana. 72, 12, 12, 4. 



1619 c. Skin ; female. 

 Fort Colville. 63, 2, 24, 41. Presented by J. K. Lord, Esq. 



1619 a. Skull ; male. (PI. xxxviii.) 

 N. America. 



2. EucERVUS CoLUMBiANUS, Gray, Cat. Bum. Mam. p. 86. 



681 i. Skull and horns ; male. (PI. xxxix.) 

 N. America. 45, 7, 4, 3. Pres. by the Hudson's Bay Company. 



681 y. SkuU; female. 

 N. America. 45, 7, 4, 3. Pres. by the Hudson's Bay Company. 



681 k. Horns. 

 N. America. 71, 4, 8, 1. 



3. EuCERVUS PUSILLA. 



a. Skull, without intermaxillaiy bones or lower jaw, and with subulate 

 unequal horns, with narrow oblong very deep tear-pit. 



N. America. 68, 2, 13, 2. Dr. Eobert Brown. 



13. BLASTOCEEUS, Gray, Cat. Bum. Mam. p. 87. 



1. Blastocerus paludosus, Gray, Cat. Bum. Main. p. 87. 



687 a. Horns. 

 S. America. 



687 6. Horns. 

 S. America. 



687 c. Horns. 



S. America. 71, 6, 20, 2. 



6S7 d. Horns. 



S. America. 70, 11, 4, 1. 



2. Blastocerus campesteis. Gray, Cat. Bum. Mam. p. 87; Cat. 



Mam. B. M., TJngulata, t. xxxv. f. 2, 3 (skull and horns). 



686 a. Animal, stuffed; adult male. 



S. America. Presented by Charles Darwin, Esq. 



