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coelebs and A. tinctoria are included within the above range ; and A. 

 citriformis, A. melanocera and A. cinerea are reported from Florida. In 

 group C, we find A. mcMlipennis very widely distributed from New York 

 west to Illinois and south to Pennsylvania, A. prunus from New England 

 west to Colorado and south to Georgia ; A. spinosa, A. racemaria in Flor- 

 ida, A. fuliginosa in Florida and Georgia, A. globulus in New Jersey, A. 

 gainesi in Texas, A. palmeri in Mexico, and A. triazonata in Arizona. 



Delaware College, 

 Newark, Del. 



