"Little Green
Stonefly"
Alloperla
imbecilla
perlodid stonefly nymph
Pale little nymph emerges in summer.
7/16ths". Inhabit
stones in swiftest riffles.
Primarily east & north central. Nymph patterns
fish dead-drift in riffles and
shallows.
Other perlodid stoneflies:
Light Brown Stonefly