living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Arthropoda Siebold, 1848 - arthropods
           Subphylum Uniramia Snodgrass, 1935 see Phylum Arthropoda Siebold, 1848
             Class Insecta Linnaeus, 1758 - insects
               Subclass Pterygota Lang, 1888 - winged insects see Infraclass Pterygota Lang, 1888
                 Infraclass Neoptera Martynov, 1923 - modern, wing-folding insects see Division Neoptera Martynov, 1923
                   Superorder Holometabola - holometabolans see Subdivision Endopterygota Sharp, 1899
                     Order Trichoptera Kirby, 1813 - caddisflies
                       Superfamily Hydropsychoidea J. Curtis, 1835
                         1 Family Philopotamidae Stephens, 1829
                         2 Family Stenopsychidae A.V. Martynov, 1924
                         3 Family Hydropsychidae J. Curtis, 1835
                         4 Family Polycentropodidae G. Ulmer, 1903
                         5 Family Dipseudopsidae G. Ulmer, 1904
                         6 Family Ecnomidae G. Ulmer, 1903
                         7 Family Psychomyiidae F. Walker, 1852
                         8 Family Xiphocentronidae H.H. Ross, 1949