XVll 



Page 



26. Orbital region of Chiromyi^ viadagascariensis 131 



27. Orbital reg'iou of Avahif laniger .1 



28. Orbital region of Propiihecus coquereli ^ 132 



29. Orbital region of Chrysothrix sciweus ) 



30. Orbital region of Adapts parisietms 134 



31. Orbital region of Perodicticus potto 1 



32. Orbital region of Perodicticus calabarensis \ 136 



33. Orbital region of the type of " Perodicticus geqfroyi Benn.''. ... 1 



34. Orbital region of Galapo (Oto/emur) crassicaudatus 1 



35. Orbital region of Tarsius philippinensis \ 138 



36. Orbital region of Qalago ( Otolicnus) alleni ) 



37. Orbital region of Opohmur thomasi ) , „ 



38. 39. Orbital region of Galago {Hemigalago) demidoffi ( 



40. Orbital region of Loris gracilis I 



41. Orbital region of Ngcticebiis tardigradus > 140 



42. Orbital region of Lm-is gracilis ) 



43. Lachrymal region of Avahis laniger 141 



44. 45. Orbital region of Microcebus smithi i 



46. Orbital region of Callithrix personata ( 



47. Female Quagga, 1870 166 



48. Male Ostrich with vocal sac extended 168 



49. Part of ophthalmicus superficialis vii. and profundus v. of 



Chimcera rnonstrosa 18G 



•50, Polytoreutus gregorianus. Head-end 188 



51. Polytoreutus hilindinensis. Head-end | 



52. Polytoreutiis finni. Head-end j 



53. Polytoreutus gregorianns. Genitalia 193 



54. Typhoeus nicholsoni. Head-end 196 



55. Typhoeus nicholsoni. Genitalia 198 



56. Typhoeus incommodus. Head-end 201 



57. Typhoeus inrommodus, penial seta, greatly magnified 20? 



58. Typhoeus masoni Head-end 203 



59. Anterior end of body oi Alma sp. ino 216 



60. Penis-like appendage of Alma sp. inc 220 



61. Right orbital region of Lemur cafta ( 



62. Left orbital region of the same specimen of Lkmur catta . . . . | 



63. T^eft orbital region of Lepidolemur ?mistelimis \ 



64. Lepidolemur mustelinus. Same specimen as fig. 63, the bones/ jj„„ 



forming the roof of the sinus having been removed, in order f " 

 to exhibit its floor ■' 



65. Left orbital region of Lepidolem,ur mustelimos I 



(i6. Left orbital region of Lepidolemur globieeps \ 



67. Left orbital region of Lepidolemur grandidieri j 



68. Reversed right orbital region of Hapalolevmr griseus ........ \ 



69. Right palatal view oi Lemur onongoz, showing the large opening 



of the right-side sinus into the cavum nasale 262 



70. Lemur ruhriventer. Right orbital region 266 



71. Galago garnetti. Right hind-foot 272 



Proc. Zool. Soc— 1901, vol. I. h 



