XX 



Page 



167. The Paris Quagga o77 



368. The Berhn Quagga (female) .'. 578 



169. The Munich Quagga 679 



170. The Amsterdam Quagga 579 



171. The Cape-Town Quagga foal , 580 



172. Head of Elgin Quagga 581 



173. Edwards' Quagga 582 



174. The Knowsley Quaggas 582 



175. Quaggas from Cornwallis Harris' picture 583 . 



176. Lord Morton's Quagga 683 



177. Buffon's Quagga 584 



178. Quagga from Hamilton Smith's drawing 585 



179. Daniell's Quagga 585 



180. Quagga from Cornwallis Harris' drawing 586 



181. Fragment of a fossil jaw of one of the Equidse 587 



182. Young Shou Stag 600 



183. Palatal aspect of skull of male Falkland Sea-Elephant 602 



184. Palatal aspect of skull of male Macquarie Sea-Elephant 604 



185. Palatal aspect of skull of male Crozet Sea-Elephant 605 



186. Palatal aspect of skulls of TJrsus torquatus, U. t. rnacneilli, and 



U. t. fonnosaniis 608 



187. Palatal aspect of the lower jaw of the same three skulls 609 



188. Gadvs cec/lefinus. The relation of the nostrils to the super- 



ficial bones of the face, and diagram of olfactory chamber in 

 longitudinal section 614 



189. Gadus aglefinus. The relation of the nostrils to the deeper 



bones of the fa e 61 5 



180. Motella tricirrata. Shape and position of the olfactory 



chamber, and diagram of cross section of the rosette 616 



191. Merluccms vulgaris. Position of olfactory chamber and nasal 



sac 617 



192. Salmo salar. Position and form of nostrils, olfactory cavity, 



and^nasal sac, and diagram of nostrils, olfactory chamber, and 

 nasal sac in longitudinal section ()19 



193. Coregonus o.vyrhynchi(s. Diagram of nostrils, olfactory chamber, 



and nasal sac in longitudinal section (520 



194. Gyonnarchus niloticiis. Olfactory organ, from the side 622 



196. Diagram of nostrils and olfactory chamber of Ti7ica vnlr/aris 



in longitudinal section, and a similar diagram of the olfactory 

 organ of Abramis brama 623 



196. Clarias lazera. The olfactory organs from above, and diagram 



of the laminse of the rosette 624 



197. Malapterurus electricus. The olfactory organs , 626 



198. Esox lucius. Diagram of olfactorj- organ in longitudinal 



section 629 



