Aug.6. I9I7 Two New Cambium Miners 317 



is not known. Mr. Brooks states that flies issued at French Creek from 

 April 13 to 17, 1 91 6, and that adults were collected from branches and 

 buds at the same locaUty on April 18, 191 6. 



Nearly full-grown larvae were collected at Smoky Mountain Crest, on 

 the boundary line between Tennessee and North Carolina, on July 14, 

 1 91 3, by Mr. T. E. Snyder. 



