OF WASHINGTON. 155 



Family RHYACOPHILID^. 



Rhyacophila nigrita Banks. 

 Black Mts., June. 



Chimarrha aterrima Hagen. 



" N. Car." (Morrison), probably Morgantown. 



Family SERICOSTOMATID.E. 



Heteroplectron boreale Provancher. 

 Black Mts., June. 



Atomyia modesta Banks. 

 Black Mts., May. 



Goera calcarata Banks. 



" N. Car." (Morrison), probably Morgantown. 

 Goera fuscula Banks. 



Black Mts., May 21. 

 Notiopsyche latipennis Banks. 



Black Mts., June. 

 Mormomyia vernalis Banks. 



Tryon. 



Family LEPTOCERID^. 



Leptocerus transversus Hagen. 



" N. Car." (Morrison), probably from Morgantown. 

 Triaenodes sp. 



Lake Ellis, perhaps new. 

 CEcetina avara Banks. 



" N. Car." (Morrison), probably from Morgantown. 

 CEcetina incerta Walker. 



Lake Toxaway. 

 CEcetina parvula Banks. 



" N. Car." (Morrison), probably from Morgantown. 



Family HYDROPSYCHID^. 



Hydropsyche analis Banks. 



" N. Car." (Morrison), probably Morgantown. 

 Hydropsyche alternans Walker. 



Black Mts.; " N. Car." (Morrison), probably Morgantown. 

 Hydropsyche chlorotica Hagen. 



" N. Car." (Morrison), probably Morgantown. 

 Hydropsyche hageni Banks. 



Blowing Rock, July 22 ; Lake Ellis, May 23. 

 Hydropsyche scalaris Hagen. 



Black Mts. 



