144 BULLETIN 99, UNITED STATES NATIONAL MUSEUM. 
Measurements of skulls of Heterohyrax (Stages VII and VIIT). 
jpneth ee Man-} per 
nasals. 
Zygo- | Post- Median 
Form and locality. No. matic | orbital t 
; breadth.} breadth. paps 
H. pumila rudolfi. 
B.E. A.: 
Marsabit Road. ...| 182065 36.3 22.1 13.6 
DOs. esceeee 182066 36.1 21.0 13.0 
DO soescaes 184241 |... 39.6 22,2 1752 
DO ferric acte as 184244 |... 39.5 21.8 14.0 
H. brucei brucei. 
Eritrea: Asmara...... 122542 47.9 24.2 18.5 
H. brucei bakeri. 
Uganda: 
Nimule:: 22.0222: 164838 46.5 23.0 20.3 
Dope. 03 BE 164839 47.2 25.8 20.7 
H. brucei hindei. 
B. E. A. 
Ulukenia Hills....| 163305 45.7 24.3 vee 
Dor se sees he 163931 |.. 45.8 23.5 22.0 
Sir Alfred Pease’s | 161903 |... 46.2 25.6 20.1 
Farm. 
Doras 161902 43.5 23.6 19.3 
Kapiti Plains. .... 161900 47.0 26.1 PANG 
Ndt2 ss eas 1822385 47.7 23.6 19.6 
1 Doers abe 184239 44.8 22.7 17.6 
H. brucei albipes. 
ee Acs 
Telek River....... 181561 47.0 25.9 17.8 
DOssss-scncece 2181551 46.4 25.6 19.5 
DOU. js oaceee 181552}. 46.6 26.8 16.9 
Do ao oes 181556 |... 46.0 24.1 16.3 
Doses. si5s32 181562 |... 44.5 25.8 16.6 
Great- Up- 
dible. | tooth 
row. 
17.7 | 71.4 30.5 
18.8 | 75.1 | 33.3 
20.3 | 77.9 | 32.9 
16.9 | 69.7 | 31.7 
20.3 | 70.7 | 32.2 
20.1 | 68.8) 31.7 
18.3 | 67.6 | 32.3 
19.7 | 69.8 | 31.7 
21.4, |) 7321 |, 13251 
20.6 | 68.0] 31.0 
17.3 | 71.6 | 32.5 
18.2 | 67.8} 31.7 
18.8 | 71.5 | 31.8 
17.1 | 66.2] 30.5 
17.6 | 69.6 | 31.6 
1 Anterior premolar missing. 
2 Type. 
Genus DENDROHYRAX Gray. 
1868. Dendrohyrax Gray, Ann. and Mag. Nat. Hist., ser. 4, vol. 1, p.48. January. 
(D. arboreus.) 
The tree hyrax is poorly represented in the collection. While the 
animals are very abundant in the forests, they are, apparently, very 
difficult for the collectors to secure. 
For measurements of specimens see page 147. 
