88 FLIES FOR MAY. 



No. 19. LITTLE YELLOW MAY DUN (SiLK 



FLY). 



Order, Neuroptera 

 Family, Ephemeridce 

 Genus, Clo'eon 

 Species, striata (Pseudimago). 



No. 20. BLACK GNAT (BLACK MIDGE). 



Order, Diptera 

 Family, Empidce 

 Genus, Rhamphomyia 

 Species. Aethiops. 



No. 21. OAK FLY (DOWNHILL FLY, ASH FLY, 

 CANNON FLY, DOWNLOOKER, WOODCOCK FLY). 



Order, Diptera 

 Family, Rhagionidce 

 Genus, Leptis 

 Species, scolopacea. 



