| Anomalopsychidae Flint, 1981 | | 37 | Species | Taxom |
| Antipodoeciidae Ross, 1967 | | 1 | Species | Taxom |
| Apataniidae Wallengren, 1886 | Early Smoky Wing Sedges | 295 | Species | Taxom |
| Atriplectididae Neboiss, 1977 | | 5 | Species | Taxom |
| Baissoferidae Sukatsheva, 1968 | | 5 | Species | Taxom |
| Barbarochthonidae Scott, 1985 | | 1 | Species | Taxom |
| Beraeidae Wallengren, 1891 | Small eastern caddisflies | 65 | Species | Taxom |
| Brachycentridae Ulmer, 1903 | Humpless Casemaker Caddisflies | 52 | Species | Taxom |
| Calamoceratidae Ulmer, 1905 | | 256 | Species | Taxom |
| Calocidae Ross, 1967 | | 25 | Species | Taxom |
| Chathamiidae Tillyard, 1925 | Marine Caddises | 6 | Species | Taxom |
| Cladochoristidae Tillyard, 1926 | | 5 | Species | Taxom |
| Conoesucidae Ross, 1967 | | 38 | Species | Taxom |
| Dipseudopsidae Ulmer, 1904 | | 124 | Species | Taxom |
| Dysoneuridae Sukatsheva, 1968 | | 6 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 528 | Species | Taxom |
| Electralbertidae Botosaneanu ..., 1983 | | 1 | Species | Taxom |
| Eremazidae Iablokoff-Kh..., 1977 | | 3 | Species | Taxom |
| Glossopteridae Sharov, 1966 | | 1 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 747 | Species | Taxom |
| Goeridae Ulmer, 1903 | | 206 | Species | Taxom |
| Helicophidae Mosely, 1953 | | 16 | Species | Taxom |
| Helicopsychidae Ulmer, 1912 | Snail Case caddisflies | 316 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 1045 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 1874 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 3708 | Species | Taxom |
| Hydrosalpingidae Scott, 1985 | | 1 | Species | Taxom |
| Ideliidae (Zalessky, 1929) | | 45 | Species | Taxom |
| Kalophryganeidae Haupt, 1956 | | 1 | Species | Taxom |
| Kokiriidae McFarlane, 1964 | | 10 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 821 | Species | Taxom |
| Leptidae | | 0 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 2587 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 1381 | Species | Taxom |
| Limnocentropodidae Tsuda, 1942 | | 17 | Species | Taxom |
| Molannidae Wallengren, 1891 | Hood Casemaker Caddisflies | 25 | Species | Taxom |
| Necrotauliidae Handlirsch, 1906 | | 51 | Species | Taxom |
| Ningxiapsychidae Hong & Li, 2004 | | 1 | Species | Taxom |
| Odontoceridae Wallengren, 1891 | Mortarjoint Casemaker Caddisflies | 183 | Species | Taxom |
| Oeconesidae Tillyard, 1921 | | 21 | Species | Taxom |
| Ostomatidae Reitter, 1882 | Bark-gnawing beetles | 1 | Species | Taxom |
| Othniodellithidae Engel & Huang, 2016 | | 2 | Species | Taxom |
| Pachylembiidae Ross, 2001 | | 1 | Species | Taxom |
| Passalopalpidae Boucher & Bai, 2016 | | 1 | Species | Taxom |
| Petrothrincidae Scott, 1985 | | 14 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 1524 | Species | Taxom |
| Philorheithridae Mosely, 1936 | | 20 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 146 | Species | Taxom |
| Phryganopsychidae Wiggins, 1959 | | 4 | Species | Taxom |
| Phthanoxenidae Engel & Huang, 2016 | | 1 | Species | Taxom |
| Pisuliidae Ross, 1967 | | 9 | Species | Taxom |
| Plectrotarsidae Mosely, 1953 | | 6 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 1045 | Species | Taxom |
| Prorhyacophilidae Riek, 1955 | | 3 | Species | Taxom |
| Prosepididontidae A Handlirsch, 1919 | | 1 | Species | Taxom |
| Protomeropidae Tillyard, 1926 | | 17 | Species | Taxom |
| Pseudostenolestidae Garrouste & Nel, 2015 | | 1 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 553 | Species | Taxom |
| Ptismidae Kirejtshuk &..., 2016 | | 1 | Species | Taxom |
| Rhyacophilidae Stephens, 1836 | Free-living Caddisflies | 61 | Species | Taxom |
| Roeslerianidae Martins-Neto, 1997 | | 1 | Species | Taxom |
| Rossianidae Gall, 1996 | | 1 | Species | Taxom |
| Saxonagrionidae Nel & al., 1999 | | 1 | Species | Taxom |
| Scaphocoridae Popov, 1968 | | 1 | Species | Taxom |
| Sericostomatidae Stephens, 1836 | Bushtailed Caddisflies | 98 | Species | Taxom |
| Sonidae Pritykina, 1986 | | 1 | Species | Taxom |
| Soyaniidae Shcherbakov, 2015 | | 1 | Species | Taxom |
| Sphecorydaloididae Pinto, 1994 | | 1 | Species | Taxom |
| Srokalarvidae Haug & al., 2016 | | 1 | Species | Taxom |
| Stenopsychidae Martynov, 1924 | | 123 | Species | Taxom |
| Syspastoxyelidae Engel & Huang, 2016 | | 1 | Species | Taxom |
| Taimyrocoridae Popov, 2016 | | 1 | Species | Taxom |
| Tasimiidae Riek, 1968 | | 9 | Species | Taxom |
| Taymyrelectronidae Botosaneanu ..., 1983 | | 1 | Species | Taxom |
| Uenoidae Iwata, 1927 | Stonecase Caddisflies | 25 | Species | Taxom |
| Uraloptysmatidae (VD Ivanov, 1992) | | 1 | Species | Taxom |
| Urolibellulidae Zeiri & al., 2015 | | 1 | Species | Taxom |
| Vitimotauliidae Sukatsheva, 1968 | | 25 | Species | Taxom |
| Xiphocentronidae Schmid, 1982 | | 156 | Species | Taxom |
| Yantarocentridae Ivanov & Mel..., 2015 | | 1 | Species | Taxom |
