"Golden Stonefly"
Acroneuria californica
giant stonefly nymph


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These big insects are second in importance to
the Giant Salmon Flies on our western rivers.
1 1/4".  Emerge early June to mid-July over 10 day
to 2 week period.  Rich amber color with strong
brown on head and body.  Found among rocks
& rubble swift rivers.  Fish down-&-across, deep.

Other giant stoneflies: Giant Black Stonefly;
Great Brown Stonefly;
Great Stonefly;
Giant Salmon Fly

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