INDEX 



283 



sinuata, Rana, 76 



sipedon clarkii, Natrix, 208 



compressicauda, Natrix, 199, 201, 223 



Natrix sipedon, 201 



pictiventris, Natrix, 199 



pleuralis, Natrix, 200 

 Siphonops oligozonus, 4 



proxiraus, 4 



simus, 4 

 Siredon dumerilii, 24 



gracilis, 25 



lermaensis, 25 



lichenoides, 25 

 Siren intermedia nettingi, 25 



intermedia texana, 25 

 sirtalis obscura, Eutainia, 183 



pickeringi, Thamnopliis, 182 



semifasciata, Eutaenia, 181 



tetrataenia, Eutaenia, 181 



tetrataenia, Thamnophis, 181 



Thamnophis sirtalis, 181, 183 



trilineata, Eutainia, 183 



trilineata, Thamnophis, 183 

 Sistrurus catenatus edwardsii, 168 



ravus, 171 

 skiltonianum, Plestiodon, 132 

 skiltonianus brevipes, Eumeces, 113 



interparietalis, Eumeces, 113 



skiltonianus, Eumeces, 112, 132 

 slateri, Ambystoma tigrinum, 8 

 slevini, Leptotyphlops humilis, 194 



Sceloporus scalaris, 142 

 smaragdina, Hyla, 60 

 smaragdinus, Sceloporus, 142, 143 



Sceloporus malachiticus, 142 

 Smilisca baudinii baudinii, 56, 60 

 Sminthillus limbatus, 69 

 smithi, Bufo, 37 



Dipsas, 174 



Leiolopisma, 122 



Oedipus, 18 



Pseudoeiirycea, 18 



Sceloporus variabilis, 144 



Syrrhophus, 80 

 sniithii occulor, Lepidophyma. 122 



tehuanae, Lepidophyma, 123 

 Solaris, Phrynosoma, 130 

 Sonora episcopa episcopa, 190 



semiannulata, 213 



semiannulata isozona, 168 



semiannulata semiannulata, 213 

 sonoraensis, Ambystoma rosaceum, 7 

 sonoriensis, Coleonyx variegatus, 103 



Dipsosaurus dorsalis, 108 



sowerbyi, Lygosaurus, 124 



Microhyla, 68 

 spatulatus, Eleutherodactylus, 47 



Phyllodactylus, 130 

 Spea stagnalis, 78 

 speciosus, Bufo, 37 



Bufo compaclilis, 37 

 spekii sextaeniata, Eremias, 110 

 spelaeus, Typhlotriton, 28 

 Spelerpes bilineatus borealis, 25 



collaris, 25 



gibbicaudus, 25, 26 



leprosus, 25, 26 



multiplicatus, 26 



orizabensis, 26 



picadoi, 26 



ruber schenki, 26 



ruber sticticeps, 26 

 Sphaerodactylus alopex, 146 



argus bartschi, 146 



argus henriquesi, 146 



bartschi, 146 



caicosensis, 146 



cinereus, 146 



corticolus, 146 



difficilis, 148 



exsul, 146 



gaigeae, 146 



glaucus, 146 



glaucus glaucus, 146 



grandisquamis, 147 



homolepis, 147 



klauberi, 147 



macrolepis, 147 



mariguanae, 147 



nicholsi, 147 



pacificus, 147 



richardsoni gossei, 147 



sabanus, 148 



samanensis, 148 



stejnegeri, 148 



townsendi, 148 

 spheniscus, Pseudobranchus striatus, 22 

 Sphenomorphus atrigularis, 148 



deignani, 148 



lielenae, 148 



jndicus fomiosensis, 148 



meianopleurus, 149 



multisquamatus, 149 



sabanus, 149 



stecrei, 149 



undosus, 118 



variegatus stickeli, 125 



