CHECK LIST N. AMER. AMPH. REPT. 141 



TYPE locality: Wabash River at New Harmony, Indiana. 

 range: Middle and northern tributaries of the Mississippi and 

 St. Lawrence Rivers. 



Amyda spinifera (Le Sueur) 



Trionyx spiniferus Le Sueur 



Mem. Mus. Hist. Nat. Paris, Vol. 15, Dec. 1827, p. 258, pi. 6. 

 Amyda spinifera Hurter 



Trans. Ac. Sci. St. Louis, Vol. 20, 1911, p. 251. 



TYPE locality: Wabash River at New Harmony, Indiana. 



range: Mississippi River and tributaries, west to Colorado, 

 north to Montana; St. Lawrence River and tributaries; east 

 to Vermont, western New York, and Pennsylvania. 



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