XXI 



Page 



Caica melanocephala, Quadrate bone of 31 



PcBocephalus fuscicapiUtix, Skull of 31 



Coracopsis vasa, Skull of 32 



Dasyptilus pecqueti, Imperfect skull of 33 



Eclectus cardinalis, Skull of 34 



Tanygnathifi megalorhynchus, Skull of 34 



Tanygnuihns megalorhynchus, Qusidrate bone of 35 



Polytelis barrabandi, Skull of 35 



Aprusmictus cyanopygim, Skull of 35 



Pyrvhulopsis jyersonata, Skull of 36 



Pyrrhiilopsis, Auditory refi-ion of 36 



Agapornis roseicapiUus, Skull of 37 



Platyceixus elegans, Part of skull of 37 



Nymphicus uvceensifi, Skull of 38 



Nymphicus iivceensis, Auditory region of 38 



Mehipsittacns undultttus, Skull of 39 



Plewocorallkun triculor 58 



Gorilla, Brain of, belonging to R. College of Su^g^•ons. Dorsal view. 66 



„ „ „ „ Lateral view. 67 



„ „ „ Univerjjity of O.xford. Dursal view. . 69 



„ „ „ R. College of Surgeons. "\'ertical view. 70 



„ „ 71 



>» » '2 



„ „ dorsal view 73 



Notomis, A semidiagraiuuiatic plan of the intestinal coils of 90 



Notornis : A. The tongue and ntigbbouiing parts of the tloor of the 

 mouth of; B. Enlarged view of the postglottidean longitudinal 



rows of papillae of 91 



Notornis, The skeleton of the laryn.v of 92 



Notornis, The syrinx of, dorsal view 94 



Notornis, The syrinx of, ventral view 95 



Notornis, The syrinx of, from the left side 96 



Tilapia hetsileana 139 



Cavern near Consuelo Cove, Last Hope Inlet, Patagonia 147 



Reef on Troughtoa Island, N.W. Australia 158 



Opkisaurvs harti, Lower jaw of 161 



Tachydromus septentriotialis, Chin of, showing unusual number of 



shields 162 



Megaphysa herhiferalis, tS 173 



Furcivena strigiferaKs, J 173 



Sameodes cancellalis, cJ 174 



Meroctena tullalis, (S 177 



Thliptoceras cascale, c? 178 



Archernis ccqntalis, tS 180 



Terastia inetictdoscdis, cS 182 



Megastes grandulis, tS 183 



