Stayner Ducktail.

Kamasan B800 4xl size 10 hook. UTC140 black thread. Few orange hen hackle fibres for tail. Body of Veniards olive chenille ( original dressing has dark olive). Body ribbed with gold tinsel. Wing of Bronze mallard feather tied to length of tail. Orange hen fibres for throat hackle. Comment – this pattern was created by Ruel Stayner of Twin Falls, Idaho, USA in the the late 1960s to represent a perch fry for fishing in the local reservoir.