CADDIS FLY LARVAE—FLINT 491 
emerge, and a few still to pupate. Emergence evidently continues 
into June at least. 
Rhyacophila species 5 
Ficure 11,¢,d 
The larva of this form has been taken in Massachusetts, New 
Hampshire, New York, North Carolina, and Tennessee. The only 
species in the carolina group with a known similar distribution is 
carolina Banks. 
The larvae are very much like those of kiamichi, from which they 
are widely separated geographically. They seem also to have the 
Ficure 11.—Rhyacophila kiamichi: a, head and pronotum, dorsal aspect; b, mandibles, 
dorsal. R. species 5: c, head and pronotum, dorsal; d, anal proleg, lateral. 
