stonefly

Noun

stone=fly

WORDNET DICTIONARY

stonefly(n = noun.animal) plecopteran, stone fly - primitive winged insect with a flattened body; used as bait by fishermen; aquatic gilled larvae are carnivorous and live beneath stones; Array

is a kind of insect

is a member of order plecoptera, plecoptera

stonefly, n. (pl. -flies) any insect of the order Plecoptera, with aquatic larvae found under stones.