xiv CONTENTS 



PAGE 



GENUS— DIPODILL US 



56. D.sp? Dipodillus 121 



57. D.sp? Dipodillus ........ 122 



58. D. peeli. Peel's Dipodille 123 



GENUS— AMMODILL US 



59. A. imbellis. The Unvvarlike Ammodille . . .124 



SUB-FAMILY— MURINE 

 GENUS—MUS 



60. M. brockmani. Long-Tailed Mouse . . . .127 



GENUS— A COMYS 



61. A. mullah. The Spinous Mouse 128 



GENUS— AR VICANTHIS 



62. A. somalicus. The Somali Fibrous Rat . . .129 



SUB-FAMILY— LOPHIOMYIN^ 

 GENUS— LOPHIOMYS 



63. L. smithii. Great African Crested Rat. . . -133 



FAMILY— BATHYERGID^ 

 GENUS— HETEROCEPHAL US 



64. H. glaber. The Naked Rat 137 



FAMILY— JACULID^ 

 GENUS— J A CUL US 



65. J.sp? Jerboa 141 



DIVISION — HYSTRICOMORPH A 



FAMILY— HYSTRICID^ 



GENUS— HYSTRIX 



(>6. H. cristata. The Porcupine 145 



FAMILY— CTENODACTYLID^ 



GENUS— PECTINA TOR 



67. P.spekei. Spoke's Pectinator 149 



