312 Mr. 0. Thomas on 



orbital edge to alveolus behind m 2 12*8; palatal foramen 7*4 ; 

 upper molar series (crovns) 8'4 ; breadth of m} 2*2. 



Type. Adult female. B.M. n->. 10. 7. 2. 84. Original 

 number 1151. Collected 10th June, 1910. 



The series of 0. angoniensis obtained by Mr. Kemp on 

 Kilimanjaro is remarkably uniform, and as this specimen 

 differs from all of them, both in colour and skull-characters, 

 it should apparently receive a special name. 



18. Tatera nigricauda, Peters. 



cJ. 1039, 1040, 1093; ? . 1051, 1070. Taveta. 



19. Tatera mombasce, Wrought. 



tJ. 1035; ?. 1018, 1029, 1091. 

 Very closely allied to T. vicina, Pet. 



20. Taterillus osgoodi, Wrought. 

 ? . 1101. Taveta. 



21. Epimys rattus, L. 

 S . 1052 ; ? . 1032. Taveta. 



22. Epimys sp. 

 <J. 1030. Taveta. 



23. Epimys sp. 



J. 1168, 1172, 1186; ?. 1181, 1192. Rombo. 

 These two species are members of the coucha-hildtbrandti 

 group, but cannot be satisfactorily identified at present. 



24. Leggada triton murilla, Thos. 

 cJ. 1191, 1199, 1200. Rombo. 



25. Leggada tenella suahelica, subsp. n. 



? . 1092. Taveta. 



A darker form of the desert L. tenella of the Blue Nile. 



Essential characters as in true tenella, including the presence 

 of a darker median area running down head and back, white 

 patches at bases of ears, general proportions, and the peculiar 

 palate and zygoma-root. Body-colour, however, much 

 duller and darker, the sides dull clay-colour and the dark 

 dorsal area broader, especially above the shoulders. Face 



