28 BROOK AND RIVER TROUTING 



primary quill feather, the outer side of the feather as the 



outside of the wing. Wings put on " penthouse " fashion. 

 Body. — Ash-coloured silk. No. 10, sparingly dubbed with reddish 



grey fur from the thigh of a Squirrel. 

 Legs. — Feather from a young StarUng's thigh or flank. 

 Head. — Ash-coloured silk. 

 ANTENNiE. — Two strands from a black and white feather from a 



Mallard's breast. 



Middle of July to the end of August. 



No. 31. 



Dark Silverhorns. 



Trichoptera. 



Hookl. 



Wings. — From a Waterhen's primary quill feather, the outer side 



of the feather as the outside of the wing. Wings put on 



" penthouse " fashion. 



Body. — Black silk, No. 9, dubbed very sparingly with Mole's fur 



and ribbed with olive silk, No. 11. 

 Legs. — Black Cock's hackle or Green Plover's topping. 

 Head. — Black silk. 



Antenna. — ^Two strands from a black and white feather from a 

 Mallard's breast. 



Middle of July to the end of August. 



No. 32. 

 August Dun. 



EPHEMERIDiE. 



Hook 2. 

 Wings.— From a Mallard's breast feather, lightly tinged with 



brown. 

 Body. — Yellow silk. No. 4, dubbed with yellow olive wool and 



