XXUl 



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Metrea ostreonalis, (J 757 



Crocidolomia suffusalis, cJ 758 



Ommatospila descriptalis, (J 759 



Hellula undalis, ^ 760 



Pseudocucumis, Diagram of oral tentacles of 844 



Pirisal at Diinas, Marajo 854 



Lepidosiren, Head of living, showing the ramifications of the fore- 

 limb 855 



Lepidosiren, Head of living, on the left side 855 



Pedetes caffer, Dorsal view of cai-pus of 868 



Pedetes, Forearm of 867 



Pedetes, The Panniculus of 868 



Pedetes, Inner view of wall of pelvis of 870 



Pedetes, Knee-joint of, with the femur removed 875 



Pedetes, Knee-joint of, from behind 876 



Pedetes, Inner view of ankle and foot of 877 



Pedetes, Palate of 879 



Pedetes, Digestive organs of 879 



Pedetes, Cjecum of, viewed from behind 880 



Pedetes, Under surface of liver of 881 



Pedetes, Heart of, with right auricle opened from in front 884 



Catarrhactes chrysocome. Lateral view of the innominate of a nestling, 



to show the separate elements 979 



Spheniscidce, Diagram showing the probable relationships of the 



various genera of the family 981 



Apes, Outline tracings of the heads of various 991 



Faeroe Channel, Chart of the 1017 



