I believe this is a fishing creel that is shaped like a fish. Maybe it was just intended as a basket. I'm not sure. Please see pics for condition.
What do you call the basket you put fish in while you are fishing? - Quora
Splint Fishing Creel & Back Pack Basket
Vintage Wicker Fishing Basket - For Sale on 1stDibs cane fishing basket, fishing baskets for sale, vintage fish basket
Brown ash
Support the Museum — Outdoor Heritage Museum
WICKER CREEL FISHING Basket with Leather Straps ~ 15 Wide $29.99
Make a splash this holiday season with angler style when you include a fishing creel with lures & fish glass ornament on your woodland lodge or fisherman themed Christmas tree.
Fishing Creel with Lures and Fish Glass Ornament
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Vintage Fly Fishing Creel Fish Basket Fantastic Shape!!