CHECK LIST N. AMER. AMPH. KEPT. 95 



Natrix cyclopium COPE 



Proc. U. S. Nat. Mus., Vol. 14, 1892, p. 673. 

 Natrix cyclopium COPE 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 961, figs. 247, 248. 

 TYPE LOCALITY: New Orleans. 



RANGE: Florida to Louisiana and northward up the Mississippi 

 Valley to Southern Illinois. 



Natrix grahamii (BAIRD and GIRARD) 

 Regina grahamii BAIRD and GIRARD 



Cat. N. Amer. Rept., Ft. 1, 1853, p. 47. 

 Natrix grahamii COPE 



Proc. U. S. Nat. Mus., Vol. 14, 1892, p. 668. 

 Natrix grahamii COPE 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 991, fig. 264. 

 TYPE LOCALITY: Rio Salado, Texas. 

 RANGE : Illinois southward to Louisiana and Texas. 



Natrix kirtlandii (KENNICOTT) 

 Regina kirtlandii KENNICOTT 



Proc. Ac. Nat. Sci. Phila., 1856, p. 95. 

 Natrix kirtlandii COPE 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 995, fig. 266. 

 TYPE LOCALITY: Northern Illinois. 

 RANGE : Michigan, Wisconsin, Illinois, Indiana, and Ohio. 



Natrix rhombifera (HALLOWELL) 

 Tropidonotus rhombifer HALLOWELL 



Proc. Ac. Nat. Sci. Phila., Vol. 6, 1852, p. 177. 

 Natrix rhombifera COPE 



Proc. U. S. Nat. Mus., Vol. 11, 1889, p. 398. 

 Natrix rhombifera COPE 



Rep. U. S. Nat. Mus. 1898 (1900), p. 963, fig. 249. 

 TYPE LOCALITY: Arkansas River and its tributaries near the 



northern boundary of the Creek Nation. 



RANGE: Southern Illinois and Indiana south to Texas and 

 Louisiana. 



Natrix rigida (SAY) 

 Coluber rigidus SAY 



Journ. Ac. Nat. Sci. Phila., Vol. 4, Pt. 2, 1825, p. 239. 

 Natrix rigida COPE 



Proc. U. S. Nat. Mus., Vol. 14, 1892, p. 668. 

 Natrix rigida COPE 



Ann. Rep. U. S. Nat. Mus. 1898 (1900), p. 989, fig. 262. 

 TYPE LOCALITY: The Southern States. 

 RANGE : The Carolinas to Florida. 



