134 STEJNEGER AND BARBOUR, 1923 



TYPE locality: Wisconsin, Michigan, Indiana, Iowa. 

 range: Central lowland, west to the Mississippi and the Mis- 

 souri, north into Wisconsin, Michigan, and northern New York. 



Chrysemys marginata bellii (Gray) 



Emys bellii Gray 



Syn. Rept., 1831, p. 31. 

 Chrysemys marginata bellii Stejneger and Barbour 



Check List N. Amer. Amph. Rept., Ed. 1, 1917, p. 118. 



TYPE locality: Unknown. 



range : Great plains west of the Mississippi, southwest into New 

 Mexico and northern Mexico; northwest into Montana, the 

 Columbia basin, British Columbia and Vancouver Island; 

 northeast into northeastern Minnesota and upper Michigan. 



Chrysemys marginata dorsalis (Agassiz) 



Chrysemys dorsalis Agassiz 



Contr. Nat. Hist. U. S., Vol. 1, 1857, p. 440. 

 Chrysemys marginata dorsalis Stejneger and Barbour 



Check List N. Amer. Amph. Rept., Ed. 1, 1917, p. 118. 



TYPE locality: Mississippi and Louisiana. 



RANGE : Mississippi Valley north to southern Missouri. 



Chrysemys marginata treleasei (Hurter) 



Chrysemys treleasei Hurter 



Trans. Ac. Sci. St. Louis, Vol. 20, July 28, 1911, p. 255, pi. 23, fig. 3, 

 pi. 24. 

 Chrysemys marginata treleasei Stejneger and Barbour 



Check List N. Amer. Amph. Rept., Ed. 1, 1917, p. 118. 



TYPE locality: St. Clair and Madison Counties, Illinois. 

 range : St. Clair and Madison Counties, Illinois. 



Chrysemys picta (Schneider) 



Testudo picta Schneider 



Naturg. Schildkr., 1783, p. 348. 

 Chrysemys picta (part) Gray 



Cat. Shield Rept. Brit. Mus., Ft. 1, March 8, 1856, p. 32. 



TYPE locality: Unknown, said to have been England. 

 RANGE : Eastern North America from New Brunswick to Georgia. 



