An insect of the order Trichoptera, constituting the caddis flies.
包含石蚕蛾的昆虫目。
At the end of that time, the team found higher populations of stoneflies, mayflies and caddis flies in the screened segments than in adjacent unscreened ones.
时间结束时，该研究小组发现在安置有滤网的河段中，石蝇，蜉蝣和毛翅蝇的数量远高于相邻的未安置滤网的河段。
The warmth of the sun raised the water temperature enough to awaken the rainbow and cutthroat trout that slept, and the caddis flies were dancing their erratic dance, here and there, over the water.
暖暖的阳光唤醒了沉睡在水底的虹鱼和凶猛的鳟鱼，石蛾也在水面上跳起了它古怪的舞蹈。
The warmth of the sun raised the water temperature enough to awaken the rainbow and cutthroat trout that slept, and the caddis flies were dancing their erratic dance, here and there, over the water.
暖暖的阳光唤醒了沉睡在水底的虹鱼和凶猛的鳟鱼，石蛾也在水面上跳起了它古怪的舞蹈。
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