Caddisflies

The caddisflies, or order Trichoptera, are a group of insects with aquatic larvae and terrestrial adults.

Header image: (CC BY-NC 4.0) © nomennudum

Disclaimer: A lot of work goes into making sure identifications, descriptions, sizes, habitats and distribution details are as accurate as possible — but this information is ever-changing, so no guarantee is offered that it is correct or currently valid. Treat it as a guide and do a little of your own research for the latest word. Feedback and corrections are always welcome.