60 FLIES FOR MARCH. 



No. 1. THE BED FLY (OLD JOAN). 



Order, Neuroptera 

 Family, Perlida 

 Genus, Nemoura 

 Species, nebulosa* 



No, 2. THE BLUE BUN (CocK TAIL). 



Order, Neuroptera 



Family, Ephemeridce 



Genus, Potamanthus 



Species, rufescens (Pseudimago). 



No. 3. THE KfiD S^INNEK. 



Order, Neuroptera 

 Family, Ephemeridce 

 Genus, Potamanthus 

 Species, rufescens [Imago). 



