Fly Fishing
C. simplex nymph

Nymphs have double gills on all segments, or on segments 1-6. They also have three tails and lack hind wing pads. Adults have only two tails and one pair of wings that exhibit single marginal veinlets.

Common Species


Swisher D and Richards C, 1971. Selective Trout. Crown Publishers, Inc.
last modified 23/9/04
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