caddis fly
cad·dis·fly
also caddis fly C5012400 (kăd′ĭs-flī′)caddis fly
Noun | 1. | caddis fly - small moth-like insect having two pairs of hairy membranous wings and aquatic larvae |
单词 | caddis fly | |||
释义 | caddis flycad·dis·flyalso caddis fly C5012400 (kăd′ĭs-flī′)caddis fly
caddis flycaddis fly,any of various insects of the order Trichoptera, with four hairy wings usually held back rooflike over the abdomen, long antennae, and chewing mouthparts. The aquatic larvae, or caddis worms, which somewhat resemble caterpillars, are food for many freshwater fishes; they are called creepers when used as bait. The larvae build and inhabit underwater cases or nets made from a silken threadlike material they produce, or from materials such as twigs, sand, and leaves. Most larvae feed on plants and debris caught in the cases; among the net-building species some are predacious. Many seal their cases, and spin cocoons and pupate within. Caddis flies are classified in the phylum ArthropodaArthropoda[Gr.,=jointed feet], largest and most diverse animal phylum. The arthropods include crustaceans, insects, centipedes, millipedes, spiders, scorpions, and the extinct trilobites. ..... Click the link for more information. , class Insecta, order Trichoptera. caddis fly[′kad·əs ‚flī]caddis flycaddis fly
Synonyms for caddis fly
|
|||
随便看 |
|
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。