INTRODUCTION. 



■WENONA, B. & G. 



Page 



1. Wenoua plumbea, B. & G Oregon 139 



2. " isabeUa, B. & G Oregon 140 



RENA, B. & G. 



1.* Rena dulcis, B. & G Texas 142 



2.* " humilis, B. & G California 143 



SUMMARY. 



Genera. Old 13 



New 22 



Total 35 



Species. Old 65 



New 54 



Total 119 



SPECIES NOT SEEN. 



1. Toxicophis atrofuscus, Troost Tennessee 150 



2. Coluber testaceus, Say Rocky Mts 150 



3. " Sayi, Schl Missouri 151 



4. " vertebralis, Blainv California 152 



5. " (Ophis) californias, Blainv California 153 



6. " (Zacholus) zonatus, Blainv... .California 153 



7. " planiceps, Blainv California 154 



8. Charina Bottae, Gray California 154 



U. Ophthalmidion longissi- 1 



^ r, c r, y Florida.? 155 



mum, DuJi. & Bier. J 



