41 



Sceloporus siniferus siniferus 



321. 

 Sceloporus spinosus 19, 172. 

 Sceloporus spinosus clarkii 



225. 

 Sceloporus spinosus 



floridanus 24, 25. 

 Sceloporus spinosus spinosus 



183, 284. 

 Sceloporus teapensis 321. 

 Sceloporus torquatus 32, 172. 

 Sceloporus torquatus 



mikeprestoni 183. 

 Sceloporus torquatus torquatus 



284. 

 Sceloporus undulatus 46, 48, 



125, 129, 132, 152, 192, 



201, 213, 218, 221, 263. 

 Sceloporus undulatus 



consobrinus 19, 84, 120, 



163, 220, 225, 283, 299. 

 Sceloporus undulatus elonqatus 



194. 

 Sceloporus undulatus garmani 



120. 

 Sceloporus undulatus 



hyacinthinus 8, 65, 172, 



174, 283. 

 Sceloporus undulatus undulatus 



24, 25. 

 Sceloporus variabilis 48, 148, 



213, 229. 

 Sceloporus variabilis 



marmoratus 204, 321. 

 Sceloporus variabilis 



variabilis 284, 321. 

 Scinax blairi 260. 

 Scinax boesemani 260. 

 Scinax crospedospila 260. 

 Scinax cruentoimna 260. 

 Scinax danae 260. 

 Scinax kennedyi 260. 

 Scinax lindsayi 260. 

 Scinax rostrata 260. 

 Scinax ruber 260. 

 Scinax squalirostris 260. 

 Scinax staufferi 260. 

 Scinax wandae 260. 

 Scinax x-signata 260. 

 Scincella assata assatum 321. 

 Scincella assata taylori 321. 

 Scincella caudaequinae 284. 

 Scincella geimningeri 



geimningeri 284. 

 Scincella laterale 81, 283. 



Scincella silvicola 284. 

 Seymouria 111, 112, 235. 

 Siebenrockiella crassicollis 



177. 

 Siredon pisciforme 286, 287. 

 Siren 2, 149. 



Siren intermedia 23, 25, 48. 

 Siren intermedia nettingi 65, 



137, 171. 

 Siren intermedia texana 137, 



238. 

 Siren lacertina 23, 24, 25, 



129, 137. 

 Siren simpsoni 129. 

 Sistrurus 169. 

 Sistrurus catenatus 77, 142, 



148, 226. 

 Sistrurus catenatus censors 



11. 

 Sistrurus catenatus edwardsii 



11, 204. 

 Sistrurus catenatus tergeminus 



204, 261. 

 Sistrurus miliaris streckeri 



143. 

 Sistrurus miliarius 117, 129, 



148. 

 Sistrurus miliarius miliarius 



24, 25. 

 Sistrurus miliarius streckeri 



24, 25, 65, 174, 238, 261. 

 Smilisca baudinii 111, 162, 



234, 254, 318. 

 Smilisca baudinii baudinii 



284. 

 Sonora 149. 

 Sonora episcopa 48, 148, 163, 



225, 283. 

 Sonora episcopa episcopa 120, 



170, 180, 261. 

 Sonora semiannulata 2, 46, 48, 



101, 132, 163, 225. 

 Sonora semiannulata blanchardi 



220. 

 Sonora taylori 48. 

 Spea 49, 190, 314. 

 Spea bombifrons 85. 

 Spea hammondi 85 

 Spea laticeps 85. 

 Spelerpes bilineatus 23. 

 Spelerpes ruber 227. 

 Sphaerodactylus glaucus 



glaucus 321. 

 Sphaerodactylus glaucus 



torquatus 321. 



