stonefly
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stone·fly
(stōn′flī′)n.
Any of numerous insects of the order Plecoptera, having two pairs of membranous wings and long antennae, the nymphs of which often live under stones in streams. Adult and larval stoneflies are used as fishing bait. Also called plecopteran.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
stonefly
(ˈstəʊnˌflaɪ)n, pl -flies
(Animals) any insect of the order Plecoptera, in which the larvae are aquatic, living beneath stones, and the adults have long antennae and two pairs of large wings and occur near water
[C15: so called because its larvae live under stones in rivers]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
stone•fly
(ˈstoʊnˌflaɪ)n., pl. -flies.
any of numerous dull-colored primitive aquatic insects of the order Plecoptera, having a distinctive flattened body shape: a major food source for game fish.
[1400–50]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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Noun 1. [画像:stonefly - primitive winged insect with a flattened body]stonefly - primitive winged insect with a flattened body; used as bait by fishermen; aquatic gilled larvae are carnivorous and live beneath stones
insect - small air-breathing arthropod
order Plecoptera, Plecoptera - stoneflies
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