142 BULLETIN 99, UNITED STATES NATIONAL MUSEUM. 
were made by Mr. Heller in Berlin and are on file in the National 
Museum: 
Procavia matschiei Neumann. Type A 5251. Muansa; Neumann. Skin mounte , 
somewhat faded and light. Skull perfect; very old; teeth much worn. Color: 
Buffy-olive, belly and dorsal spot light buff; feet pure gray. Appearance of skin 
distinctly lighter than jacksoni, but this is evidently due to fading. Skull: Length, 
99; zygomatic breadth, 56.3; length of upper cheek tooth-row, 40; diastema, 10.5; 
interorbital constriction, 27.3; length of mandible, 77. Coronal crest united pos- 
teriorly to form a sagittal crest; skull very old and interparietal fused. 
Genus HETEROHYRAX Gray. 
1868. Heterohyrac Gray, Ann. and Mag. Nat. Hist., ser. 4, vol.1, p.50. January. 
(A. blainvillit Gray=H. brucei.) 
The rock hyrax is much more generally distributed over East 
Africa than is either of the other genera, Procavia or Dendrohyrac. 
For measurements of specimens see page 144. 
HETEROHYRAX PUMILA RUDOLFI (Thomas). 
1910. Procavia pumila rudolfi Toomas, Ann. and Mag. Nat. Hist., ser. 8, vol. 5, 
p. 202. February. (North end of Lake Rudolf, 2,000 feet, Abyssinia; 
type in British Museum.) 
Specimens.—Nineteen, from localities as follows: 
British East Arrica: Longaya Water, Marsabit Road, 9, includ- 
ing 3 embryos in alcohol (Heller); Marsabit Road, 1 odd skull (Hel- 
ler); Merelle Water, Marsabit Road, 9 (Heller). 
Heller found three embryos in a female collected at Longaya 
Water, July 21. These are preserved in alcohol. The parent is in 
stage VIII. 
HETEROHYRAX BRUCEI BRUCEI (Gray). 
1868. Hyrax brucei Gray, Ann. and Mag. Nat. Hist., ser. 4, vol.1,p.44. January. 
(Abyssinia; type in British Museum.) 
Specumen.—One, as follows: 
Eritrea: Ali Bereb, Asmara, 1 (Rosenberg). 
HETEROHYRAX BRUCEI BAKERI (Gray). 
1874. Dendrohyrax bakeri Gray, Ann. and Mag. Nat. Hist., ser. 4, vol. 14, p. 132. 
August. (Latiko, Uganda; type in British Museum.) 
Specimens.—Three, as follows: 
Ueanpva: Nimule, 3 (Loring). 
Mr. Heller compared these specimens with the type of bakerz in 
London. 
