ANTHOCHARIS II. 



orange narrower, paler, the bar less rectangular, broadest on sub-costal ; under 

 side as in the male. (Figs. 8, 9.) 



Four examples of this species, 2 s, 2 ?, were taken -early in April, 1888, by 

 Oscar T Baron, in Arizona, Pima County, on the barren plains between Pontano 

 and Tucson. It is the only known American Anthocharis m which both sexes 

 are yellow. 



