MECOPTERA 



583 Bittacus apterus MiLarhlan. 



Frequent about Lagutiita at Staafonl University, California 



TKICHOFTERA 



•2'2'^o Leptocella sp. 



Occasional at < "liinainlega, Nicaragua. 



577 Chimarrha sp. 



Taken at China iidega, Nicaragua. 

 22;! 7 Rhyacophila coloradensis Bank. 



Occasional in the mountains near f'laremont, Caliifornia. 

 2234 Hydropsyche sj). 



Taken at Chinandega, Nicaragua. 



578 Hydropsyche sp. 



Taken at Chinandega, Nicaragua. 

 3420 Platyphylax n. sp. 



Occasional in Onnsby county, Nevada. 



