62 FLIES FOR APRIL. 



No. 10. GOLDEN DUN MIDGE. 

 Order, Diptera. 

 Family, Tipulida. 

 Genus, Chironomus. 

 Species, Plumosus. 



No. 11. SAND FLY. 



Order, Trichoptera. 

 Family, Phryganida. 

 Genus, Phryganea. 



No. 12. STONE FLY. 



Order, Neuroptera. 

 Family, Perlidce. 

 Genus, Perla. 

 Species, Bicaudata. 



