belonging to the Genus Crociduva. 515 



a'. Colour above grey, below white. (Voi, B.E.A.) 



(85) parvipes, Usg. 

 i'. Colour above brownish, below grey. (Zanzibar.) 



(86) sansibarica, Neum. 

 b'^. Size smaller (head and body 53 mm.). Skull rather 



flattened. (Somaliland.) . . (100) somalica, Thos. 

 b'. Tail longer (45-62 mm. in length). 

 rt^. Hind foot 12-13'5-mm. in length. 

 a^. Tail longer (58-02 miu.). 

 «■*. Colour above light ciunamon-brown, white 



below, (Giza, Egypt.). (110) j^Mt'm, sp. n. 

 b*^. Colour above dark sepia-brown, below slate- 

 grey. Skull not flattened. (Mt. Nyiro, E. 



Africa.) (91) macoioi^ sp. n. 



c*. Colour above vandyke-brown, below drab. 

 Skull flattened. (Mt. Gargues, B.E.A.) 



(98) h. altce, Hell. 

 h^. Tail shorter (44-53 mm.). 



rt'. Third upper unicuspids markedly broader than 

 second. Colour dark sepia-brown. (Taita 



Hills, B.E.A.) (93) lutreola, Hell. 



b\ Third upper unicuspids about equal or slightly 

 broader than second. 

 o'. Extremities and tail covered with coarse black 

 hairs. Colour above and below dark brown. 



(Transvaal.) (78) pilosa, Dobs. 



h^. Extremities and tail normal. 



a*. Colour above slaty grey or greyish brown. 

 a'. Colour above slaty grey, below dull grey. 

 Length of skull 19*4 mm.; tooth-row 8'2. 

 (l)e Kaap, Transvaal.) 



(75) silacea, Thos. 

 h~. Colour above greyish brown, below sil- 

 very. Length of skull 18'5 mm. ; tooth- 

 row 7"5. (Vivi, Lower Congo.) 



(76) hoiei^ Dobs. 

 V. Colour above reddish brown. 



a'. Skulls flattened. 



u^. Colour above dull cinnamon-brown, 



below greyish ; ventral surface of tail 



uotstrikingl)^ paler than dorsal. 



a^. Ventral surface of body dull grey. 



Tooth-row 82 mm. (Fort Hall, 



B.E.A.) (95) hildec/ardece, Thos. 



b^. Ventral surfece of body light grey. 



Tooth-row 8'8 mm. (Mt. Lololokui, 



B.E.A.) .... (96) h. procera, Hell. 



h^. Colour above cinnamon-brown, below 



greyish white ; tail distinctly bicolor, 



ventral surface white. (Kigezi, S.W. 



Uganda.) (97) /i. rnbecula, subsp. n. 



c*. Colour above seal-brown. Length of 

 skull 18'3 mm. (Lado.) 



(99) planiceps, Hell. 

 (P. Colour above slaty grey tinged with 



