INDEX. 
Abastor, .... 
29, 32 
Ohelopus, 
. 54, .56 
Acris, .... 
18 
Chelydra, 
53 
Alligator, 
. 58 
Chelydridce, 
. 50, 52 
Amblystoma, 
8 
Chorophilus, 
. 18, 19 
Amblystomidce , 
. 7,8 
Chrysemys, 
54, 56 
Amphisbcenidce , . 
. 44,45 
Cinosternidce, 
. 50, 53 
Amphiuma, 
. 8 
Cino sternum, 
53, 54 
A mphiumidce , 
. 6, 7, 8 
Cistudo, 
. 54, 57 
Amyda, .... 
51, 52 
Cnemidophorus, 
. .47 
Ancistrodon, 
. 27,28 
Coluber, 
. 30,36 
Anguidce , 
45, 47 
Colubridce, 
27, 29 
Anolidce, 
. 45,48 
Contia, 
. 30, 32 
Anolis, 
. 48 
Crocodilia, 
. 26, 58 
Anura, 
. 5, 15 
Crocodilidce, 
. ■ . 58 
Arcifera, 
15, 18 
Crocodilus, 
. 58 
Aromochelys, . . * 
53 
Crotalidoe, 
27 
Aspidonectes, . 
51, 52 
Crotalus, . 
. 27 
Bascanium, . 
. 30, 38 
i Cyclophis, 
. 30, 31, 35 
BATRACHIA, 
. 4, 5 
Cystignathidce, 
16, 21 
Bufo 
16 
D?smognathidce, 
■ , • 7,14 
Bufonidce, 
15, 16 
Desmognathus,. 
. 14 
Bufoniformia, . 
. 15, 16 
Diadophis, . 
. 30, 35 
Caducibranchiata. 
5, 6 
Diemyctylus, 
. 15 
Carphophiops, 
. 29, 31 
Dromicus, 
k 30,35 
Caudisona, 
27, 28 
Elapidce , . 
27, 29 
Cemophora, . 
. 30,33 
Elaps, . 
29 
Chelonia, . 
. 51 
Emydidce, 
50, 54 
Chelonidce, 
. 49, 51 
Emys, 
. 54, 57 
