Page 



20. Eyes of Idioc/is kelva. I.palmarttm. Eyes of J. palmamm . . 242 



27. Helenocusmia stirlingi. Male palpal organ, extremity enlarged 



from upper and under sides, eyes 24-5 



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



whole of palp, eyes, profile 247 



29. Selenvtypus plumipes. Eyes 249 



30. Aname grisea. Eyes 253 



31. Aname arborea. Eyes -J~>1 



32. Aname peUucida. Eyes 256 



33. Ixamatus gregorii. Male pilp, ejvs 259 



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



eyes 200 



35. Chenistonia maculata. Tibial and metatarsal joints of first 



pair of legs of male, end of palp, eyes 2(12 



30. Chenistonia major. Eyes 204 



37. Porrhotkele simoni. Eyes, profile 269 



38. Stenygrocercus broomi. Eyes, profile 271 



39. Atrax robustus. Eyes, tarsal claws 273 



40. Iladronyrhe 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 Five-horned Giraffe, showing the position of 



the mizen horns 4 7(5 



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



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



Giraffe, showing the swelling which represents the mizen 



horn 4 7<S 



45. Occipital view of the skull of an old male Five-horned Giraffe. 47'J 

 40. Young Okapi. Postero-extemal view of the occipital crest .. 480 



47. Bramatherium perimense. Diagrammatic side-view of the 



skull, showing the position of the horns , 481 



48. Bramatherium perimense. Diagrammatic back-view of the 



skull 482 



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



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



siren 488 



51. Section through the Malpighian capsule of Lepidosiren 4S9 



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



male Lepidosiren 41)0 



53. The genito-urinary apparatus of Protopterus 41 »2 



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



Fishes 490 



55. Grant's Zebra 504 



50. Portion of windpipe of Rhynchcea capensis, £ 589 



57. Portion of windpipe of Woodcock (Scolopax rusticula) 589 



58. Portion of windpipe of Common Snipe (GaUinago ccclestis). . . . 589 



59. Skull of Rhynchcea capensis, ventral aspect 591 



00. Skull of Rhynchcea capensis, dorsal aspect 691 



