V2EX caddisfly

Caddisfly

Definition 定义

caddisfly石蛾(石蛾目昆虫),多为小型、外形类似蛾的水生昆虫;其幼虫常生活在水中,常用沙粒、碎叶等黏合成“虫屋/虫壳”(case)。在钓鱼语境中也常指可模仿的“石蛾虫”饵型。

Pronunciation 发音(IPA)

/kdsfla/

Examples 例句

A caddisfly landed on the window.
一只石蛾落在窗户上。

Caddisfly larvae build cases from sand and plant bits to hide and survive in streams.
石蛾幼虫会用沙粒和植物碎屑筑成外壳,以便在溪流中隐蔽并生存。

Etymology 词源

caddisflycaddis + fly 构成;其中 caddis 可能源自旧法语 cadis(一种粗毛呢/绒布),因为石蛾幼虫的“虫壳”外观像用碎布、杂物拼贴而成,故得名。

Related Words 相关词汇

Literary Works 文学与作品中的用例

  • Henry David Thoreau《Walden》(书中有关于溪流与水生昆虫的自然观察,常提及包括石蛾幼虫在内的昆虫现象)
  • Alfred Ronalds《The Fly-Fisher’s Entomology》(经典钓鱼昆虫学著作,系统讨论河流昆虫与拟饵,其中包含对石蛾/石蛾拟饵的相关内容)
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