25 

 CADUCIBEANCHIATA. 



AMPHIDMIDAE. 

 Amphiuma, Linn. 



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

 parian region, from Nortli Carolina to Mississippi. 



MuRAENOPSis, Fitzinger. 



31uraenopsis tridactylus, Cuvier; Holbrook, Am. Herp., v, p. 93. Mis- 

 sissippi and Louisiana. 



MENOPOMIDAE. 



Menopoma, Harl. 



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

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

 trict to North Carolina. 



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

 Tennessee River. 



AMBLYSTOMIDAE. 



Ambltstoma, Tschudi. 



Amhlystoma talpoideum, Holbrook ; Cope, Proceedings Academy Phila- 

 delphia, 1867, p. 172. Austroriparian region ; mountains of South 

 Carolina. 



Amhlystoma opacum, Gravenhorst ; 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., 1867, 177. Pennsylvania to 

 Georgia. 



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



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

 of the plains. 



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

 the Central, Sonoran, and Pacific regions. 



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

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



