38 South African Mammals. 



58. — Otomys irroratus, Brants. 

 £ . 22nd August, 1910. Pirie, Kingwilliamstown, Cape Colony. 



59. — Otomys irroratus cupreus, Wrought. 

 £.4,38. ?. 22. Yumba, P.E.A. 



60. — Otomys rowleyi, Thos. 



3 . 44. 9.3, 6. Vumba, P.E.A. 



This species differs from 0. irroratus by having 7 laminae in m 3 

 instead of 6, and by the absence of any angular corner in the nasal 

 sutures. 



61. — Mystromys albicaudatus, Smith. 

 £ . 327. Estcourt, Natal. 



62. — Cryptomys jorisseni, Jameson. 

 <J. 28, 39. $. 37, 40, 50, 55. Vumba, P.E.A. 



63. — Cryptomys hottentottus, Less. 



£ . 7. 27th July, 1914, and young specimen. Durban. 



£ . 13th October, 1910. Pirie, Kingwilliamstown, Cape Colony. 



? . 304. Estcourt, Natal. 



- . 4. Umzimkulu, Griqualand East. 



- . 139, 266, 267 (skulls only). No locality given. 



