268 



Trans. Acad. Sci. of St. Louis. 



Natrix fasciatus transversa 157, 254 

 striatulus 168 

 transversa 151 

 Nebulous Toad 125, 253 

 Necturus 64 

 lateralis 65 

 maculatus 65 

 maculosus 65, 252 

 Nerodla cyclopium 151 

 erythrogaster 155 

 fasciata 154 

 holbrookii 152 

 rhombifer 152 

 sipedon 156 



erythrogaster 155 

 fasciata 154 

 rhombifer 152 

 sipedon 156 

 transversa 157, 158 

 woodhousei 157 

 Newt 94, 253 

 Noir et Jaune 196 

 Northern Rattlesnake 212, 255 

 Notophthalmus miniatus 94 

 vlridescens 94 



Oligosoma gemmingerii 143 



laterals 143 

 Opheodrys 150, 190 



aestivus 190, 255 

 Opheosaurus ventralis 136 

 Ophibolus calligaster 187 



doliatus 183 



doliatus 183 

 triangulus 183 



evansii 187 



getulus 185 

 sayi 185 



sayi 185 



triangulus calligaster 187 

 Ophiophagus elaps 216 

 'Ophisaurus 135 



lineatus 136 



punctatus 136 



striatulus 136 



ventralis 136. 253 

 Osceola doliata 183 



doliata 183 



Ozotheca odorata 231, 232 

 tristyoha 232 



Painted Box Turtle 248, 256 

 Peeping Frog 106. 253 

 PhrynoBoma 129, 132 

 butonium 133 

 cornuta 133. 253 

 cornutum 133 

 harlanii 133 

 orbi<nilare 133 

 planiceps 133 

 Phyllophilophis aestivus 190 

 Pickerel Frog 117, 253 

 Pickering's Frog 106. 253 

 Pigmy Rattlesnake 210. 255 

 Pilot Snake 179, 254 

 Pine Snake 173. 254 

 Piscivore 204 

 Pit Vipers 202 

 Pituophis 150, 173 

 sayi 173, 25i 

 Pityophis catenifer sayi 173 

 sayi 173 



rayi 173 

 Plestiodon anthracinus 142 

 erythrocephalus 140 

 latioeps 140 

 quinquelineatum 140 

 Plethodon 79, 81 

 cinereus 81, 82 



erythronotus 31 

 erythronotus 81, 84. 252 



crylhronota 81 

 glutinosum S3 

 glutinosus 73, 81, S3, 252 

 variolosum 83 

 Plethodontidae 71. 79. 91 

 Flenrodira 226 

 Potamophis striatula 168 

 Prairie Garter Snake 161, 254 



Rattlesnake 209, 255 

 Proteida 64 

 Proteocordylus 70 

 Proteus 64 



maculatus 65 

 tetradactylus 65 

 Protonopsis horrida 70 



