240 BOVIDE,—ADDAX. 
6. Skull and horns (of female ?) (horns slender). 
c. Base of skull and horns. §. Africa. 
d. Horns (separate ; short, thick). §S. Africa. 
e, f. Horns. Gambia. Presented by the Earl of Derby. 
g. Horns (separate). §. Africa. From Mr. Argent’s Collection. 
The Sante Anretore. Mgocerus niger. 
a. Skull. 8. Africa, From Mr. Gordon Cumming’s Collection. 
ORYX. 
Teeth :—Incisors = — ; Canines > ; Premolars = = ; Molars = = 55) = 82. 
The Pasan or Gemspoc. Oryx gazella. 
a. Single horn. 
b6-d. Horns on head. 8S. Africa. 
e. Skull and horns. §&. Africa. From Mr. Stevens’s sale. 
f. Single horn. 
The Onyx. Oryx leucoryx. 
Gray, Cat. Mamm. Brit. Mus. pt. iii. p. 107. tab. 12. figs. 3, 4 (skull), 
1862. 
Algazel, Buff., Hist. Nat. xii. tab. 32. figs. 1, 2. 
a. Skull and horns. N. Africa. 
6. Single horn of young. N. Africa. 
ce. Single horn. N. Africa. 
d. Skull: young. Sennaar. 
ADDAX. 
Teeth :—Incisors °~ Canines *= _ ; Premolars == ; Molars = =382. 
rare 
The Appax. Addax nasomaculatus. 
Gray, Cat. Mamm. Brit. Mus. pt. iii. p. 109. tab. 12. fig. 5 (skull), 1852. 
Cervical vertebre.... ...... 7 
Dorsal 3 sy ux sey Ya howe ohana 13 
Lumbar .......... 6 
Dacha: heats see ge ae ene eet Seas 4 
Catidalwescee se! 4 3g.asteSacts 16 
a. Horns (not united). N. Africa. Presented by Captain Clap- 
perton, R.N., and Major Denham. 
*b, Skeleton (imperfect). Presented by the Earl of Derby. 
ce. Skeleton: male. N. Africa. From the Zoological Society’s Col- 
lection. 
