XX. 



Geoemyda impressa (upper surface) 344 



Geoemyda impressa (lower surface) 345 



Geoemyda in^yressa (side view) 346 



Trachea of Manucodia atra 348 



Upper surface of cranium of Hyperoodon planifrons 393 



Side view of cranium of Hyperoodon planifrons 394 



Diagi'ammatic section tlirougli part of barb of a blue feather 413 



Diagrammatic section through the barb of a " metallic " feather. ... 418 

 The three positions in which metallic colours should be observed . . 420 



Syrinx of Todus 444 



Foot of Todus dominicensis 446 



Foot of Momotus lessoni 446 



Lower part of trachea of Biziura lobata 455 



Mouth of Biziu7-a lohata , 456 



Cormorants and their young 458 



Seventh cervical vertebra of an Arctitis Unturony 461 



Distal end of dorsal surface of right radius and ulna of Heniigcdea , . 471 



Distal end of tibia and fibula of Hemiyalea 471 



Tongue of the Civet and of the Genet 499 



Tongue of Proteles 501 



Salivary glands of Genet 504 



Part of the skull of the Genet 504 



Stomach and pancreas of Genetta tigrina 505 



Stomach of Genet, cut open 505 



Stomach of Prionodon, cut open 506 



Caecum of Genetta, of Prionodon, of Galidia, and of Cynictis 508 



Liver of Genetta tigrina 510 



Liver of Herpestes 513 



Brain of Genetta tigrina 516 



External ear of Genetta tigrina 517 



Lycodes kienei'i 537 



Respiratory organs of Apteryx 565 



Respiratory organs of a Duck 565 



Syrinx of Xenicus longipes 570 



Skull of j'oung Chimpanzee 635 



Upper surface of brain of Chinese Water-Deer 637 



Side view of brain of Chinese Water-Deer 637 



Pinnules of Antedon eschrichti 651 



Sternum of Nortornis mantelli (under surface) 690 



Sternimi of Nortornis mantelli (side view) 691 



Equvs grevyi 721 



Outlines of a seiies of male Bottlenosed Whales 728 



Front views of the skulls of four male Bottlenosed Whales 729 



Head of hybrid Salmon 752 



Stomach of Tapirus indicus 769 



Liver of Tapirus indicus. 770 



Csecum and colon of Tapirus indicus 772 



Upper surface of penis of Tapirus indicus 773 



