SMITHSONIAN EXPLORATIONS, 1^40 



59 



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Fig. 6o. — a, yellow clover butterfly (Colias philodice philodice) , large male, 

 Silver Spring, Md., Aug. 3, 1927; b, orange clover butterfly (C. p. eurytheme) , 

 a yellow female slightly tinged with orange, Cabin John, Md., Sept. 14, 1928. 



r 



Fig. 61. — Orange clover butterfly (Colias philodice eurytheme) : a, small 

 pale male, Silver Spring, Md., July 23, 1927; b, large deep orange female. 

 Cabin John, Md., Sept. 14, 1928. 



Fig. 62. — a, Hesberia attains, male, under side, St. Petersburg, Fla., Apr. 

 24, 1914; b, Atrytone conspicua, male, Beltsville, Md., July 15, 1928; c, same 

 species, under side. 



