44 



Trimorphodon biscutatus 



biscutatus 321. 

 Trimorphodon tau 70. 

 Trimorphodon upsilon 70. 

 Trimorphodon vilkinsonii 48, 



101, 163, 225. 

 Trionyx 149, 267. 

 Trionyx ferox 129, 263. 

 Trionyx guinni 251. 

 Trionyx muticus muticus 204. 

 Trionyx spinifer emoryi 238. 

 Trionyx spinifera 129. 

 Triprion 318. 

 Triturus 2, 82, 111, 137. 

 Triturus kallerti 4. 

 Triturus meridionalis 23, 24, 



25, 48. 

 Triturus torosa 244. 

 Triturus viridescens 48, 286, 



287. 

 Triturus viridescens 



louisianensis 23. 

 Triturus viridescens 



viridescens 23, 24, 25. 

 Tropidoclonion lineatum 19, 



24, 25, 65, 132, 148, 170. 

 Tropidoclonion lineatum 



annectens 261. 

 Tropidoclonion lineatum 



mertensi 143. 

 Tropidoclonion lineatum 



texanum 238. 

 Tropidonotus clarkii 11. 

 Tropidonotus collaris 219. 

 Tropidonotus ordinatus eques 



219. 

 Tropidophis 206. 

 Tupinambis nigropunctatus 146, 

 Tupinambis teguixin 146. 

 Tylosaurus nepaeolicus 298. 

 Tylosaurus proriger 298. 

 Typhlomolge 268. 

 Typhlomolge rathbuni 2, 15, 



23, 35, 48, 227, 228. 

 Typhlomolge tridentifera 228. 



Uma notata notata 154. 

 Uma scoporia 154. 

 Uromacer catesbyi 106. 

 Uromacer dorsalus 106. 

 Uromacer frenatus 106. 

 Uromacer oxyrhynchus 106. 

 Urosaurus 321. 

 Urosaurus ornatus 48, 143, 

 194, 220, 223. 



Urosaurus ornatus ornatus 84, 



224, 225. 

 Urosaurus ornatus schmidti 



163, 225. 

 Urosaurus texanus 192. 

 Uta stansburiana 46, 94, 129, 



130, 136, 221, 225, 277. 

 Uta stansburiana stansburiana 



172. 

 Uta stansburiana stejnegeri 



120, 163, 220, 223, 283. 



Varanops 235. 



Varanopus curridactylus 271. 

 Varanopus elrodi 271. 

 Varanopus didactylus 271. 

 Varanopus impressus 271. 

 Varanopus langstoni 271. 

 Varanopus palmatus 271. 

 Varanus niloticus 276. 

 Varanus prasinus beccari 304. 

 Vipera aspis 321. 

 Vipera berus 321. 

 Virginia striatula 87, 117, 



217. 

 Virginia valeriae 117. 

 Virginia valeriae elegans 24, 



25. 



Waggoneria 235. 



Xantusia vigilis 136. 

 Xenodon angustirostris 104. 

 Xenodon bertholdi 104. 

 Xenodon colubrinus 104. 

 Xenodon columbrinus 104. 

 Xenodon gigas 104. 

 Xenodon guentheri 104. 

 Xenodon neovidii 104. 

 Xenodon neuwiedi 104. 

 Xenodon rhabdocephalus 



mexicanus 104. 

 Xenodon rhabdocephalus 



rhabdocephalus 104. 

 Xenodon schotti 106. 

 Xenodon severus 104. 

 Xenodon suspectus 104. 

 Xenopus 74, 82, 111, 114. 

 Xenopus laevis 115. 



Zamenis constrictor 19, 325. 

 Zamenis flagellum 11, 19. 

 Zatrachys 235. 



