CHECK LIST N. AMER. AMPH. REPT. 



95 



TYPE locality: Carolina and Virginia. 



range: Virginia to Florida, westward to the Rocky Mountains. 



Coluber flagellum flavi-gularis (Hallowell) 

 Psammophis flavi-gularis Hallowell 



Proc. Acad. Nat. Sci. Phila., 1852, p. 178. 

 Masticophis flagellum flavigularis Ortenburger 



Mem. Univ. Mich. Mus., Vol. 1, 1928, p. 92. 



TYPE locality: Cross Timbers, Indian Territory. 

 range: Northern Kansas, southeastern Colorado south to cen- 

 tral Mexico. 



Coluber flagellum frenatum (Stejneger) 



Bascanion flagellum frenatum Stejneger 



N. Am. Fauna, No. 7, 1893, p. 208. 

 Coluber flagellum frenatum Ortenburger 



Mem. Univ. Mich. Mus., Vol. 1, 1928, p. 112. 



type locality: Mountain Springs, Colorado Desert, San Diego 



Co., California. 

 range: Central and southern California, Lower California. 



Nevada, Utah, Arizona and Sonora to Sinaloa. 



Coluber piceus (Cope) 

 Bascanium piceum Cope 



Proc. U. S. Nat. Mus., Vol. 14, March 28, 1892, p. 625. 

 Coluber flagellum piceus Stejneger and Barbour 



Check List N. Amer. Amph. Rept., Ed. 1, 1917, p. 79. 

 Zamenis flagellum piceus Cope 



Ann. Rep. U. S. Nat. Mus., 1898 (1900), p. 804, fig. 175. 



type locality: Camp Grant, Arizona. 

 range: Southern Arizona and Lower California. 



Coluber lateralis (Hallowell) 

 Leptophis lateralis Hallowell 



Proc. Ac. Nat. Sci. Phila., Vol. 6, 1853, p. 237. 

 Coluber lateralis Stejneger and Barbour 



Check List N. Amer. Amph. Rept., Ed. 1, 1917, p. 80. 

 Zamenis lateralis Cope 



Ann. Rep. U. S. Nat. Mus., 1898 (1900), p. 807, fig. 177. 



TYPE locality: California. 



range: Southern and Lower California. 



