6 STEJNEGER AND BARBOUR, 1923 



Amby stoma microstomum Cope 

 Amhlystoma microstomum Cope 



Proc. Ac. Nat. Sci. Phila., 1861, p. 123. 

 Chondrotus microstomus Cope 

 Bull. U. S. Nat. Mus., No. 34, 1889, p. 101, fig. 19. 



TYPE locality: Wabash, Ohio.^ 



RANGE: South Carolina to Texas, northward to Ohio, Illinois, and 

 possibly Canada. 



Ambystoma opacum (Gravenhorst) 

 MARBLED SALAMANDER 



Salamandra opaca Gr^wenhorst 



Vergl. Uebers. Zool. Syst., 1807, p. 431. 

 Amhystoma opaca Baird 



Journ. Ac. Nat. Sci. Phila., Ser. 2, VoL 1, 1849, p. 283. 

 Amhlystoma opacum Cope 



Bull. U. S. Nat. Mus., No. 34, 1889, p. 54, fig. 8. 



type locality: New York 



range: From Massachusetts to Florida, west to Louisiana and 



Texas, Mississippi basin north to Arkansas, Missouri, Indiana, 



and Illinois. 



Ambystoma paroticum Baird ^ 

 Amhlystoma paroticum Baird 



in Cope, Proc. Ac. Nat. Sci. Phila., 1867, p. 200. 

 Chondrotus paroticus Cope 



Bull. U. S. Nat. Mus., No. 34, 1889, p. 105, fig. 21. 



TYPE locality: Chiloweyuck Lake, British Columbia. 

 range : Northern California to British Columbia, Vancouver 

 Island. 



Ambystoma talpoideum (Holbrook) 



MOLE SALAMANDER 



Salamandra talpoidea Holbrook 



N. Amer. Herp., Ed. 1, Vol. 3, 1838, p. 117, pi. 29. 

 Amhystoma talpoidexim Gray 



Cat. Batr. Grad. Brit. Mus., 1850, p. 36. 

 Amhlystoma talpoideum Cope 



Bull. U. S. Nat. Mus., No. 34, 1889, p. 52, fig. 7. 



TYPE locality: Sea Islands on the border of South Carolina. 

 range : South Atlantic and Gulf States, Louisiana to Illinois. 



1 Possibly incorrect; cf. Fowler and Dunn, Proc. Ac. Nat. Sci. Phila., Vol. 69, 1917, p. 11. It is 

 probably Wabash River, Indiana. 



^ Dunn (in litt.) suggests that the type of Siredon gracilis Baird represents the larva of this species. 

 If this proves to be certain gracile supplants paroticum. 



