25 

 CADUCIBRANCHIATA. 



AMPHIUMIDAE. 

 AjVIPHIUMA, Liuu. 



Ampliiuma means, Linn. ; Holbrook, Am. Herp., v, p. 89. Austrori- 

 pariau region, from North Carolina to Mississippi. 



MuEAENOPSis, Fitzinger. 



Mumenopsis tridactyhts, Cnvier; Holbrook, Am. Herp., v, p. 93. Mis- 

 sissippi and Louisiana. 



MENOPOMIDAE. 



Menopoma, Harl. 



Menopoma alleghemense, Harl. ; Holbrook, Am. Herp., v, p. 95. All 

 tributaries of the Mississippi, and streams of the Louisiauian dis- 

 trict to North Carolina. 



Menopoma fuscum^ Holbrook, Am. Herp., v, p. 99. Headwaters of the 

 Tennessee Eiver. 



AMBLYSTOMIDAE. 



AlilBLYSTOMA, Tschlldl. 



AmbJystoma talpoideum, Holbrook ; Cope, Proceedings Academj^ Phila- 

 delphia, 18G7, p. 172. Austroriparian region ; mountains of South 

 Carolina. 



Amhlystoma opacum, Graveuhorst ; Cope, Proceed. Acad. Phila., 1867, 

 p. 173. From Pennsylvania to Florida, to Wisconsin, and to Texas. 



Amhlystoma punctatum, Linn. ; Cope, loc. cit., 1867, p. 175. United 

 States, east of the plains ; Nova Scotia. 



Amhlystoma conspersum, Cope, loc. cit., 18G7, 177. Pennsylvania to 

 Georgia. 



Amhlystoma bicolor, Hallowell ; Cope, loc. cit., 178. New Jersey. 



Amhlystoma tlgrinum, Green ; Cope, loc. cit., 179. United States, east 

 of the plains. 



Amhlystoma mavortium, Baird ; Cope, loc. cit., 184. United States, in 

 the Central, Sonorau, and Pacific regions. 



Amhlystoma mavortium, Baird ; subspecies californiense, Gray ', Cope, 

 loc. cit., p. 187. Pacific region. 



