XX 



Page 



26. Eyes oi Idioctis helva. I. pahnarum. Eyes of I. paliiiarHm . , 242 



27. iSelenocosmia stlrlviyi. Mule palpal org-au, extremity enlarged 



from upper and under sides, eyes 245 



28. Selenocosmia vulpina. Papal bulb from above and beneath, 



whole of palp, eyes, profile 247 



29. Selenof,y2nis pjlumipes. Eyes 2J9 



30. Anmne grisea. Eyes 253 



31. Aname arborea. Eyes 254 



32. Aname pellucida. Eyes 256 



33. Ixamatus gregorii. Male paip, eyes 259 



34. Ixamatus broumi, Male palp, tibial joint of first pair of legs, 



eyes 260 



35. Chenistonia maculata. Tibial and metatarsal joints of first 



pair of legs of male, end of palp, eyes 262 



36. Chenistonia major. Eyes 264 



37. Porrhothele simoni. Eyes, profile 269 



38. Steny grocer cus hroomi. Eyes, profile 271 



39. Atrax rohustus. Eyes, tarsal claws 273 



40. Hadronyehe cerberea. Eyes, right and left male palp 275 



41. Hexathele hochstetteri. Eyes, male palp, tibia, and metatarsus 



of male, underside of abdomen, profile 277 



42. Head of old male Eive-horned Giraffe, showing the position of 



the mizen horns 476 



43. Posterior part of the skull of an old Five-liorned Giraffe 478 



44. Postero-esterual view of the occipital region of a young 



Giraffe, showing the swelling wliich represents the mizen 



horn , ■i/8 



45. Occipital view of the skull of an old male Eive-horned Giraffe . 479 



46. Young Okapi. Postero-external view of the occipital crest . . 480 



47. Bramatherium perimetise. Diagrammatic side-view of the 



skull, showing the position of the horns , , 481 



48. Bramatherium perimense. Diagrammatic back-view of the 



skull . . 48-2 



49. The genito-urinary apparatus of the male Lepidosiren 485 



50. Transverse section of the genito-urinary apparatus of Lepido- 



siren 488 



61. Section through the Malpighian capsule of Lepidosiren 489 



52. Transverse section through the genito-urinary organs of the 



male Lepidosiren 490 



53. The genito-urinary apparatus of Frotopiteriis 492 



54. Diagrammatic sketch of the genito-urinary system in certain 



Fishes 496 



55. Grant's Zebra 504 



66. Portion of windpipe of RhynchcBa capensis, $ 589 



67. Portion of windpipe of Woodcock {Scolopax rusticula) 589 



68. Portion of windpipe of Common Snipe (Gallinago coelestis) .... 589 



69. Skull of Rhynchcea capensis, ventral aspect 591 



60. Skull of Bliynclicea capensis, dorsal aspect 591 



