Caddisflies (Trichoptera) is a biological order of the phylum Arthropoda (Arthropods) and class Insecta (Insects).
Anomalopsychidae
Antipodoeciidae
Apataniidae
Atriplectididae
Barbarochthonidae
Beraeidae
Brachycentridae
Calamoceratidae
Calocidae
Chathamiidae
Conoesucidae
Dipseudopsidae
Ecnomidae
Philopotamidae
Glossosomatidae
Goeridae
Helicophidae
Hydrobiosidae
Hydrosalpingidae
Kokiriidae
Phryganeidae
Lepidostomatidae
Limnocentropodidae
Leptoceridae
Hydroptilidae
Molannidae
Hydropsychidae
Limnephilidae
Odontoceridae
Oeconesidae
Petrothrincidae
Philorheithridae
Phryganopsychidae
Pisuliidae
Plectrotarsidae
Polycentropodidae
Rhyacophilidae
Rossianidae
Sericostomatidae
Helicopsychidae
Stenopsychidae
Tasimiidae
Psychomyiidae
Uenoidae
Xiphocentronidae
Mantophasmatodea
Megaloptera
Zoraptera
Neuroptera
Hymenoptera
Coleoptera
Lepidoptera
Trichoptera
Blattodea
Orthoptera
Odonata
Dermaptera
Siphonaptera
Diptera
Mecoptera
Grylloblattodea
Archaeognatha
Mantodea
Ephemeroptera
Phasmida
Psocodea
Zygentoma
Raphidioptera
Plecoptera
Strepsiptera
Thysanoptera
Hemiptera
Embioptera