120 FLIES FOR SEPTEMBER. 



No. 41. BLUE BOTTLE (HOUSE FLY, SHADE 

 FLY). 



Order, Diptera 

 Family, Muscidce 

 Genus, Sarcophaga 

 Species, striata. 



No. 42. WHIKLINa BLUE DUN. 



Order, Neuroptera 



Family, Ephemeridce 



Genus, Cloeon 



Species, ochracea (Pseudimago). 



No. 43. LITTLE PALE BLUE DUN (WILLOW 

 FLY). 



Order, Neuroptera 



Family, Ephemeridce 



Genus, Cloeon 



Species, fuscata (Pseudimago). 



No. 44. WILLOW FLY (SHAMROCK FLY). 



Order, Neuroptera 

 Family, Perlidai 

 Genus, Nemoura 

 Species, fuliginosa. 



