222 FLY-MAKING. 



the water. They are of great variety of color, but 

 the black is the most common. 



Imitation. 



Body. Black mohair spun thickly on black silk 

 Wings. The dun feather of a mallard wing. The 



wings lie flat upon its back, and the upper fibres of 



the hackle should be cut off. 

 Legs. A dark grizzled hackle. This is a late fly. 



No. 5. COW-DUNG FLY. 



This fly is to be found throughout the year. It 

 is most abundant in March, and during a high wind 

 it is blown upon the water. The color of the male 

 is a tawny yellow ; that of. the female a greenish 

 brown. 



Male. Imitation. 



Body. Yellow and light-brown mohair mixed, 

 spun on light brown silk. 



"Wings. The wing feather of the brown thrush, 

 or of the rail (corncrake). 



Legs. A ginger-colored hackle. 



Female. Olive-colored mohair body; wings and 

 legs the same. The wings lie flat, and the upper 

 hackles should be cut off. 



No. 6. PEACOCK FLY. 



This is a small beetle, very abundant on warm 

 summer days. It often falls upon the water in its 

 flight, or is blown upon it by the wind. It is highly 



