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Heads of varieties of Ovis poll 328 



.Figure of lower portion of the body of Holothuria nigra 374 



Salmo levenensis, 29 and 43 days old ; S. fontinalis S , 8. levenensis 

 2, 27 days old; <S'. salar <$ , S. levenensis $, 27, 41, and 91 



days old 377 



Phalangista archeri, $ ; skull seen from above 382 



Phalangista archeri, $ ; side view of skull 383 



Phalangista herbertensis, $ ; skull seen from above 384 



Phalangista herbertensis, $ ; side view of skull 385 



Phalangista lemuroides, 5 ; skull seeu from above 386 



Phalangista lemuroides, J ; side view of skull . . , 387 



Dendrolagus lumholtzi, skull seen from above, and side view 388 



Cygnets of Cygnus nigricollis 390 



H and of Hapalemur griseus 393 



Liver of Hapalemur griseus 396 



Anomala forbesi 404 



Temnorhynchus cribratus and Unathocera sericinitens 405 



Tail-end of Eemora, with wrought-iron band and ring ; ditto, with 



ring fixed on by wire 412 



Syrinx of Scopus umbretta 544 



Muscles and tendon of patagium of Scopus umbretta 546 



. Muscles of leg of Scopus umbretta 550 



Deep plantar tendons of Scopus umbretta 551 



Three views of the human superior maxilla 569 



Diagrammatic view of the Eustachian cartilage and related nerves. . 571 



Chondro-cranium of a human foetus at the third month 572 



Heads of male and female Otago Trout 590 



Head of Lochleven Trout 591 



Ovis ophion, front view of horns , 594 



Ovis ophion, side view of head with horns 594 



