19. Skull of _Cephalophus rufilatus_, jr. 169 20. Skull of _Cephalophus maxwelli_ 182 21. Skull of _Cephalophus coronatus_ 196 22. Skull of _Cephalophus grimmi_ 207 VOL. II. 23. _Ourebia scoparia_, ♂ 17 24. Skull of _Ourebia haggardi_, ♂ 30 25. Skull of _Nesotragus livingstonianus_, ♂ 57 26. Skull of _Nesotragus pygmæus_, ♂ 64 27. Skull of _Madoqua phillipsi_ 77 28. Fore part of skull of _Madoqua damarensis_, side view } } 28_a_. Upper view of snout of _M. damarensis_ } } 28_b_. Lower view of snout of _M. damarensis_ } } 28_c_. Lower view of snout of _M. saltiana_ } 80 } 28_d_. Posterior mandibulary molar of _M. saltiana_ } } 28_e_. Posterior mandibulary molar of _M. damarensis_ } } 29. Head of _Madoqua kirki_ 84 29_a_. Skull of _Madoqua kirki_ (side view) 85 29_b_. Skull of _Madoqua kirki_ (upper view) 85 30. Skull of _Madoqua guentheri_ (side view) 90 30_a_. Skull of _Maduqua guentheri_ (from above) 90 31. Skull and horns of _Cobus crawshayi_ 110 32. Head and foot of “Nsumma Antelope” 117 33. Head of _Cobus maria_, ♂ 123 34. Head of _Cobus thomasi_, ♂ 135 35. Horns of _Cobus vardoni_.--_a._ Side view; _b._ Front view 143 36. Head of _Cobus lechee_ 151 37. Horns of _Cervicapra arundinum_ from Nyasaland 163 38. Skull of _Cervicapra fulvorufula_ 168 39. Skull of _Cervicapra bohor_ 169 40. Head of _Cervicapra redunca_ 174 41. Horns of _Cervicapra fulvorufula_, not adult 181 42. Horns of _Cervicapra fulvorufula_, aged 181 43. Head of _Cervicapra chanleri_ 184 44. Head of Vaal Rhébok, ♂ 193 VOL. III. 45. Horns of Black-buck, ♂ 13