68 
b. Back grey, sides and shoulders rich rufous or cinnamon: size inter- 
mediate between last two (skull 3°25 in.). . . 54. MW. phillipsi. 
B. Last lower molar with a third lobe; upper line of premaxille §-shaped. 
Proboscis more developed. 
c. Tips of nasals about level with the front edge of the anterior premolar, 
about 1°3 in. from the end of the premaxille (gnathion). 
c'. Back of orbit to gnathion about 3-4in. . . . 55. M. damarensis. 
d'. Back of orbit to gnathion about 3in.. . . . 56. ML. kirki. 
d. Tips of nasals about level with the back of the middle premolar and 
about 1°65 in. from the gnathion . . . . . 87. M. guentheri. 
