caddis fly
US /ˈkæd.ɪs ˌflaɪ/
UK /ˈkæd.ɪs ˌflaɪ/
1.
石蛾
a moth-like insect with hairy wings, the aquatic larvae of which live in cases of silk and debris and are used as bait by anglers
:
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The angler used a caddis fly larva as bait.
釣魚者用石蛾幼蟲作誘餌。
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Adult caddis flies are often seen near freshwater.
成年石蛾常在淡水附近出現。