Blue-winged-olive (Ephemerellidae)
The bwo swims slowly with a rocking motion. There is always slight confusion with the olives (baetidae) but once seen it can't be mistaken.
Further identification features are the dark rings on the three pairs of legs and three tails.
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The
bwo swims slowly with a rocking motion. There is always slight confusion
with the olives (baetidae) but once seen it can't be mistaken.