Learn/Fly Box/North-country spider/Greenwell's Spider
Greenwell's Spider
North-country spider

Greenwell's Spider

Sparsely-hackled olive wet
Trout · GraylingFilm

A spider version of the Greenwell's Glory: sparse hen hackle, yellow silk body with an olive cast. On Border and Northumbrian rivers where olives are present, this swung or drifted through a glide covers a range of emerging nymphs and emergers without committing to any of them specifically.

Fish this when

When olives are about on northern rivers — especially the Teviot, Tweed and Eden. Swung downstream or trotted upstream. Also effective as a middle dropper on a loch team when olives are showing.

Why it works

The split hackle creates life-like leg movement through the water while the thin body allows the fly to sink naturally at the speed of a real insect.

Naturals it imitates
olive emerger
dark olive
BWO emerger
Typical zone & fishable range
usually
Surface
Film
Subsurface
Deep
Setup sensitivity: medium
Hook range#14–16
Quick facts
Tying difficulty
Beginner-friendly
Buy or tie?
Included in packs
North-country spidersLoch-style wet teamRiver spiders & searching nymphs