CONTENTS xiii 



PAGE 



S UB- ORDER PERIS SOD A CT YLA 



FAMILY EQUID^ 



GENUS EQUUS 



48. E. asinus somalicus. The Somali Wild Ass . . .103 



49. E. grevyii. Grevy's Zebra 105 



FAMILY RHINOCEROTID^: 

 GENUS RHINOCEROS 



50. R. bicornis. Rhinoceros 106 



5 UB-ORDERH YRA CO1DEA 



FAMILY PROCAVIID^: 



GENUS PROCA VIA 



51. P. brucei somalica. Bruce's Dassie . . . .109 



SUB-ORDER PROBOSCIDEA 



FAMILY ELEPHANTID^E 



GENUS ELEPHAS 



52. E. africanus orleansi. The Elephant . . . . in 



ORDER RODENTIA 



SUB-ORDER SIMPLICIDENTA TA 



DIVISION SCIUROMORPH A 



FAMILY SCIURID^: 



GENUS-XERUS 



53. X. rutilus dabagalla. The Ground Squirrel . . .115 



DIVISION MYOMORPH A 



FAMILY MURID^E 



SUB-FAMILY GERBILLIN^E 



GENUS- GERBILL US 



54. G. sp? Coast Gerbille 119 



55. G. dunni. Dunn's Gerbille . 120 



