o li k up E' 



Fig. 20, an under view of the same. 

 Fig. 21, the left hand, from above - r 

 Fi<>\ 22, the same, from below. 

 Fig. 23, a group of dorsal scales. 

 Fio-. 24, a group of abdominal scales.. 

 Figs. 18-24, are somewhat magnified. 



Fig. 25, represents Hombr3NIA pasciolakis, size of life.. — p. 243.. 

 Fig. 2G, an upper view of the head ; 

 Fig. 27, the profile ; and, 

 Fig. 28, an under view of the same region- 

 Fig, 29, the left hand, from above ; 

 Fig. 30, the same hand, from beneath;. 

 Fig. 31, a group of dorsal scales. 

 Fig. 32, a group of abdominal scales. 

 Figs. 26.-32, are somewhat magnified.. 



PLATE XXVIII. 



Fig. 1, represents Saccodeira ornatissima, size of life. — p. 323. 

 Fig. 2, is an upper view of the head ; 

 Fig. 3, its profile j. and, 

 Fig. 4, an under view of the same region. 

 Fig. 5, the left hand, from above \ 

 Fig. 6, the same, from beneath. 

 Fig. 7, exhibits a group of dorsal scales- y 

 Fig. 8, a group of abdominal scales. 

 Figs. 2-8, are somewhat magnified views. 

 Fig. 9, represents Eulaemus tenuis, size of life. — p. 358. 



T L G Y. 



Fig. 10, is an upper view of the head; 

 Fig. 11, a profile view; and, 

 Fig. 12, an under view of the same region. 

 Fig. 13, the right hand, seen from above; 

 Fig. 14, the same, seen from beneath. 

 Fig. 15, exhibits a group of dorsal scales; 

 Fig. 16, a group of abdominal scales. 

 Figs. 10-16, are somewhat magnified. 



Fig. 17, represents Liolaemus nitidus, size of life. — p. 331. 

 | (This is the type of Liolaemus 1 meatus, of Gravenhorst.) 

 Fig. 18, is an upper view of the head ; 

 Fig. 19, a profile ; and, 



Fig. 20, a view from beneath, of the same region. 

 Fig. 21, the left hand, from above; 

 Fig. 22, the same, from beneath. 

 Fig. 23, exhibits a group of dorsal scales ; 

 Fig. 24, a group of abdominal scales. 



Fig. 25, represents the young of the same species, originally 

 described by Wiegmann as Tropiduvus nitidus. 



Fig. 26, represents Riiytioodeika ox y c e pii a l a , size of life. — p. 

 353. 



Fig. 27, is an upper view of the head ; 

 Fig. 28, a profile ; and, 



Fig. 29, a view from beneath, of the same region. 

 Fig. 30, the left hand, from above; 

 Fig. 31, the same hand, from beneath. 

 Fig. 32, a group of dorsal scales. 

 Fig. 33, a group of abdominal scales. 

 Figs. 27-33, are somewhat magnified. 



CHEL0NIA. 



PLATE XXIX. 



Fig. 1, represents a side view of Tualassoctielys corticata, 

 half the size of life. — p. 431. 



Fig. 2, the same specimen, seen from beneath. 

 Fig. 3 r the head, viewed from above - r 

 Fig. 4, a profile view of the same. 



PLATE XXX. 



Fig. 1, represents Caretta squamosa, from the Sooloo Seas, and 

 considerably reduced in size. — p. 442. 



Fig. 2, an outline of its carapax, viewed from above. 

 Fig. 3, the head, seen from above. 

 Fig. 4, a side view of the same region. 



Figs. 5, 6, and 7, similar views of a head and a carapax, of the 

 same species. 



Figs. 8-13, Caretta rostrata. — p. 446. 



Figs. 8-11, heads viewed from above, and in profile. 



Figs. 12 and 13, upper views of two carapaces. 



PLATE XXXI. 



Fig. 1, represents a side view of Ciielonia Formosa, consider- 

 ably reduced in size. — p. 456. 



Fig. 2, an outline of its carapax, seen from above. 

 Fig. 3, an upper view of the head. 

 Fig. 4, a profile of the same reg : on. 



Fig. 5, represents an upper view of the head of Ciielonia mak- 

 morata, somewhat reduced in size. — p. 455. 

 Fig. 6, is a profile ; and, 

 Fig. 7, an under view of the same region. 



Fig. 8, represents an outline of the carapax of Ciielonia tenuis, 

 seen from above, and considerably reduced in size. p. 459. 



Fig. 9, represents Euchelys macropus, from above, and size of 

 life.— p. 448. 



Fig. 10, is an under view of the same animal. 



Fig. 11, a profile of its head. 



PLATE XXXII. 



Fig. 1, represents the outline, half from above and half from 



below, of a female specimen of Actinemys marmorata. p. 464. 



Fig. 2, is a similar view of the male sex. 



Figs. 3-15, exhibit a series of views, taken from young speci- 

 mens, in order to show their relative proportions of length, width, 

 and depth, as well as the granules and ridges of the carapax; and 

 the sternum also, in order to give a correct idea of the general 

 appearance of the species throughout the various stages of its 

 growth : all these figures being drawn the size of life. 



