Life (root) » Animalia (Animals) » Arthropoda (Arthropods) » Hexapoda (Hexapods) » Insecta (Insects) » Pterygota » Trichoptera (Caddisflies) » Integripalpia » Plenitentoria » Phryganeoidea » Phryganeidae (Giant Casemakers) » Ptilostomis