INDEX OF GENERA. 



Acris 339, 340 



Aromochelys 238, 240 



Amhlystoma 210,3^59 



Amblystomid^ 353, 369 



Amphibia 3U) 



Amyda 24<5, 247 



Ancistrodon 310, 313 



Ano uid/E 249, 252 



ANURA 317 



Aspidonectes 215, 246 



Bufo 333 



BoFONiD^ , 318,333 



Carphophis ' 263, 308 



CHELONIA 216 



Chelopus 215 



Chelydra 243 



Chellydrid^ 218, 242 



Chorophilus 339, 343 



Chrysf mys 215, 219, 222 



ClNOSTERNID^E 2 18, 237 



Cinosternum 238 



Cistudo 215,218,219 



(Jnemidophorus 255 



Coluber 263, 284 



COLUBRIDuE 261 



Crotalid^ 261, 310 



Crotalus 310,311 



Cryptobranchid^, Errata, 380 



Cryptobranchus 380 



Cyclophis 263, 282 



Desmognathid^ 353. 357 



Desmognathus 215, 357 



Diadophis 263 300 



Diemyctylus 354 



Elaphis 263,289 



Emydid.e 217, 218 



Emys 218.221 



Eagystoma 331 



Engystomid^ 318, 331 



Eumeces 257 



Eutainia 262, 263 



Haldea 263.306 



Hemidactylium 360, 368 



Heterodon 215, 263. 302 



Hydrops 263.279 



Hyla 215,339,315 



Hylid.e 318.339 



IGUANID.E 249 



Macroclemmys 242 



Malncoclemtnys 219,234 



Menopomid^ See Errata. 



Necturus 3"<1 



Nerodia 215.262.268 



Oligosoma 257. 259 



Ophibolus 215, 263, 29:} 



OPHIDIA 216,260 



Ophisaurus 252 



Phyllophilophis 263. 283 



Pitjophis 263,286 



Plethodon 360, 364 



PlethodontiDuE 353, 360 



Pleurodelid^ 353, 354 



PROTEID.E 353, 381 



Pseudemys 215, 219 228 



Rana 215, 318 



Ranid^ 317, 318 



Regina 263,272 



REPTILIA 216 



SAURIA 216,248 



Sceloporus 250 



yciNCiD^E 249, 256 



Siren 383 



SiRENiD^ 354, 383 



Sistruius 310,312 



Spelerpes 215, 360 



Storeria 263.277 



Teidie 249,255 



Trionychid-E 218, 245 



Tropidoclonium • . . . . 262, 276 



URODELA 317.352 



Virginia 263,307 



