1. The scales of Lepidoptera and Trichoptera are highly modified macrotrichia. 2. Checklists on orders Trichoptera and Strepsiptera are well documented, but recent work is needed. 3. "' Kalophryganeidae "'is a extinct family in the order Trichoptera . 4. It feeds mainly on Trichoptera larvae. 5. "' Kokiriidae "'is a family of insect in the order Trichoptera . 6. "' Brachycentridae "'is a family of insect in the order Trichoptera . 7. Micropterigidae, Agathiphagidae and Heterobathmiidae are the oldest and most liverworts ( much like the Trichoptera ). 8. Trichoptera , or Caddisfly, larvae use silk to hunt and protect themselves in their aquatic environment.9. While species of Trichoptera ( caddisfly ) have hairy wings with the front and hindwings clothed with setae. 10. The thoracic legs are quite long, and the larva bears great resemblance to the larvae of Trichoptera .