Wings.—From a Coot’s primary quill feather, the outer side of the feather as the under side of the wing.
Body.—Yellow silk, No. 4, dubbed sparingly with Mole’s fur.
Tail.—Two strands from a medium olive Cock’s hackle.
Legs.—Medium olive Hen’s hackle.
Head.—Yellow silk.
July and August.
No. 28.
Rough-Bodied Poult.
Ephemeridæ.