131. THE LESSER KUDU. _S. imberbis_, Blyth. [Plate XCVII.] 185 Genus V. TAUROTRAGUS 193 132. THE ELAND. _Taurotragus oryx_ (Pall.). [Plates XCVIII. & XCIX.] 195 133. THE DERBIAN ELAND. _T. derbianus_ (Gray). [Plate C.] 215 APPENDIX. LIST OF THE SPECIES AND SUBSPECIES OF ANTELOPES DESCRIBED AS NEW DURING THE PROGRESS OF THIS WORK 223 INDEX 229 LIST OF ILLUSTRATIONS IN THE TEXT. VOL. I. Page 1_a_, 1_b_. Horns of _Bubalis major_ 12 1_c_, 1_d_. Horns and skull of _Bubalis major_ 13 2. Head of _Bubalis tora_ 18 3. Skull of _Bubalis swaynei_ 24 4_a_. Horns of _Bubalis cokei_, front view 28 4_b_. Horns of _Bubalis cokei_, side view 29 4_c_. Horns of _Bubalis cokei_, front view 30 5. Front view of head of Jackson’s Hartebeest 43 6_a_. Skull of _Bubalis lichtensteini_, ♂ 49 6_b_. Skull of _Bubalis lichtensteini_, ♀ 50 7_a_. Head of _Damaliscus hunteri_ 54 7_b_. Skull and horns of _Damaliscus hunteri_, ♂ ad. 55 7_c_. Skull and horns of _Damaliscus hunteri_, ♀ ad. 55 8. Skull of _Damaliscus tiang_, ♀ 64 9. Skull of _Damaliscus jimela_, from Lamu 69 9_a_. Head of _Damaliscus jimela_, from Malindi 69 10. _Damaliscus pygargus_ 77 11. _Damaliscus albifrons_ 82 12. Head of supposed hybrid between _Damaliscus lunatus_ and _Bubalis caama_ 90 13. Adult Brindled Gnu 98 14. Skull of _Connochætes albojubatus_, ♂ 106 15. Young White-tailed Gnu (five months old) 115 15_a_. Young White-tailed Gnu (eight months old) 116 15_b_. Horns of young Gnu (11 weeks old) 118 15_c_. Horns of young Gnu (19 months old) 118 16. Skull of _Cephalophus sylvicultrix_, ad. 128 16_a_. Skull of _Cephalophus sylvicultrix_, jr. 129 17. Head of Harvey’s Duiker 146 18. Skull of _Cephalophus nigrifrons_ 150