XX 



Page 

 Dorsal view of the autebrachium aud mauus of the wiug of the 



Ostrich 351 



Ventral view of the maaus of an embryo Ostrich 351 



Transverse section of the thorax of a rickety Monkey 364 



Under view of the skuU-vault of a rickety Lion 365 



A longitudinal section of the head of a Lion-cub, showing over- 

 growth of the tentorium cerebelli, &c 366 



Abnormal growth of papillae on the hind feet of a Coati 368 



Two Goat's feet with overgrown hoofs 368 



The forearm of Hapalemur griseus, showing the patch of spine-like 



processes and the tuft of hairs 369 



The forearm of Chiro(/aleus coquereU, showing the tuft of long hairs . 370 

 The forearm of Lemur catta, showing the raised patch of hairless 



skin covering the collection of sweat-ducts 370 



Forearm of an adult Lemur catta, showing the blunt spur 371 



Arm of a fcetal Lemur catta, to show the tuft of long hairs ........ 371 



Dissection of genital region of Etidrilus sylvicola 381 



Acanthodrihi.s dissimilis. Dissection of genital region 388 



Clitellar seta of Pericheeta houlleti 390 



Ce^^dlouoi Palinurtis penicillatus, haaxmg an antenniform ophthalmite 469 



Fragmentary JMedian Plate of Shield of Pteraspis crouchii 479 



Horns of Budorcas taxicolor 484 



Phileurus sclateri 490 



The larynx in Rana esculenta and R. temporaria 492 



The larynx in Leptodactylus pentadactylus 494 



The larynx in Rana jiipiens 494 



The larynx in Ceratophrys americana and CalyptocejAalus gayi .... 495 



The larynx and floor of the mouth in Chirohptes australis ^97 



The larynx in Chiroleptes australis, side view 498 



The larynx in Chiroleptes australis, longitudinal section 498 



Succinea solidula and <S'. solitaria 518 



Littorina granicostata 519 



Piezonoius discoidalis 521 



Vadehra vuicleari 622 



Terias amplexa 523 



Pachychaliiia spinosissima 525 



Under surface of head of Myrmecobius fasciatus 527 



Glandular patch of Myrmecohius fasciatus 528 



Minute structure of glandular patch of Myrmecohius 630 



Cryptodrilus fietcheri 547 



Skull of Myosorez johnstoni 577 



Chthamalupteryx melhournensis 616 



Stenolepis ridleyi 641 



