t- I 



CONTENTS, 



Introduction, --------- page 5 



Emys oregoniensis, -------- Q 



terrapin, -..---..- IS 



picta, .-.----.- 19 



guttata, -..-.---- 25 



serrata, --------- 31 



rubriventris, ---------37 



reticulata, --------- 41 



Jloridana, ---------47 



mohilensis, -------- 53 



Salamandra dorsalis, ----..--57 



symmetrica, ------- 59 



gutto-lineata, - - - - - - -61 



Trigonocephalus piscivorus, ------- 63 



contortrix, -------69 



Crotahis miliarius, -------- 73 



adamanteus, --------77 



durissus, -------- 81 



Elaps fulvius, ---------87 



Coluber erythrogaster, -------- 91 



fasciatus, ---------93 



Heterodon platirhinos, ------- 97 



Scincus erythrocephalus, - - - - - - - -101 



Heterodon niger, -....-.. 105 



Coluber guttatus, - - - - - - - - -109 



taxispilotus, - - - - - - - - 113 



punctatus, - - - - - - - - -115 



astivus, - - - - - - - - 119 



elapsoides, - - - - - - - -121 



Appendix to Vol. I. -------- 127 



