the middle: wings pale yellow, with a slight 

 tinge of green; a broad brownish black bandy 

 narrowed and marginal behind ; tip dull whitish, 

 with the nervures blackish : posterior thighs dull 

 yellowish, with a black band on the middle, on 

 the inner side, extending broadly towards the 

 base ; tip blackish : posterior tibiae bright fulvous. 



OBSERVATIONS. 



This pretty insect occurred in Arkansaw, 

 at the distance of about three hundred miles 

 from the Rocky Mountains. 



The lower figure. 



PLATE XXXIV. 



