XX 



Page 

 2(j. A portion of tlie internal surface of tlie lung' of Platyurus 



coluhriniis 150 



27. A portion of the internal surface of the lung of Hydrus 



platyurus 152 



28. A portion of the internal surface of the non-vascular part of the 



luno- of the Hydrus platyurus 153 



29. Abdominal ribs of Ttliqua scincoides 156 



30. Tiliqua sci?K'oides, yentral flap of musculature 157 



31. Front view of skull of male Buti'alo, Bus {Bubalus) coffer 



7nathewsi 165 



32. Left lateral view of adult male skulls of Elaphodus michianus (A) 



and E. ichangensis (B) 167 



33. Front view of adult male skulls of Elaphodus michianus (A) and 



E. ichangensis (B) . . „ 168 



34. Capitosaurus stantonensis, hinder view of occiput, restored .... 172 



35. Ward's Zebra, to show long ears and face-stripes 181 



36. Ward's Zebra, to show " gridiron " and broad dorsal band .... 182 



37. Head of Baleai'ica regulorum ■ 202 



38. Head of Balearica gihbericeps 202 



39. Head of Balearica pavonina 203 



40. Head of Balearica cecilice 203 



41. Maoridrilus mauiensis. A spermatheca 223 



42. Maoridrilus mauiensis. A penial chseta 223 



43. Maoridrilus mauiensis. Tip of penial chseta 224 



44. Maoridrilus mauiensis. Tip of penial cheeta 224 



45. Octochcetus michaelseni. Spermatheca 22-5 



46. Dinodrilus heddardi. View of part of the fore-body 227 



47. Dinodrilus beddardi. Spermatheca 228 



48. Bhododrihis edidis. Ventral view 232 



49. Rhododrilus edulis. A nephridium 233 



50. Hhododrilus edulis. The prostate of the left side 233 



51. Rhododrilus edidis. A penial chgeta 233 



52. Rhododrilus edulis. The tip of a penial cheeta 233 



53. Rhododrilus edidis. Diagrammatic sketch of a section through 



the porophore 234 



54. Rhododrilus edulis. Spermatheca 234 



55. Rhododrilus besti. Ventral view of the clitellar segments .... 236 



56. Rhododrilus besti. An enlarg-ed view of one of the tubercula 



pubertatis 236 



57. Rhododrilus besti. Portion of prostate 236 



68. Rhododrilus besti. A penial cheeta 237 



59. Rhododrilus besti. Tip of penial chseta 237 



60. Rhododrilus besti. Tip of penial chseta, side view 237 



61. Rhododrilus besti. A spermatheca 237 



62. Tokea esculenta. Ventral view of clitellar region 241 



63. Tokea esculenta. Enlarged view of the male pore 241 



64. Tokea esculenta. A somewhat diagrammatic drawing of a 



dissection of the worm 242 



