80 FLIES FOR APRIL. 



No. 13. GRAVEL BED (Spider Fly, Sand Gnat). 



Order, D'vptera 

 Family, Tipulidce 

 Genus, Anisomera 

 Species, ohscura. 



No, 14. GEANNOM (Granam, Green Tail, Shell 

 Fly). 



Order, Trichoptera 

 Family, PJiryganidce 

 Genus, Limnephilus 

 Species, striatus. 



No. 15. YELLOW DUN (Dotterel Dun). 



Order, Neuroptera 



Family, Epliemeridce 



Genus, Ba'ctis 



Species, flavescens {Pseudim ago) . 



