84 LIST OF FLIES. 



drake, and needle brown. Great numbers of these flies 

 struggling alive in spider webs and on posts and rails, 

 by the water sides, at three p.m. 



Blue spinner or gnat. Hatching in great numbers ; 

 several on the under side of a single stone, taken up 

 by the hand from the edge of the water, when they 

 had just come out. 



FIFTEENTH. 



Pied duns Numbers out in the evening. 



Orange brown. Full length, half an inch and near a 

 sixteenth. Out plentiful. 



Least freckled duns. Vast numbers at six p.m., run- 

 ning in the sunshine, on walls, etc., near the water. 



Checkwing. Hatching, some a shade darker. 



Red drake. Out in the day time, and assemble in the 

 evening. Slanting lines on the sides. 



Needle brown. Numbers out and hatching. Brim- 

 stone colored backs ; light grizzle legs ; and steely blue 

 wings. 



TWENTIETH. 



Blue drake. Length, a quarter. Hatching numerous. 



Blue spinner or gnat. Out and hatching, increasing 

 to great numbers towards evening. 



Spinner. Out through the day, but most numerous 

 towards evening. 



Black ants. On the water in the afternoon until 

 evening. 



Needle brown, little freckled dun. Hatching and out 

 in great numbers until evening. 



Orange brown. Out and hatching. 



