An order of insects consisting of caddis flies .

包含石蚕蛾的昆虫目。

In my opinion , " the mother " of all mother 's day caddis hatches occurs on the arkansas .

我认为,"母亲"所有母亲节毛翅舱口出现在阿肯色.

An insect of the order trichoptera , constituting the caddis flies .

石蛾，水蛾组成毛翅目的一种昆虫。

Instead , it secretes a glue and uses this to stick bits of sand together to form its casing , in the way that a freshwater caddis fly larva does .

相反，它分泌胶质后，使用它与沙子一起构建自己的壳，与淡水石蛾幼虫的构建方式相同。