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 Limnephiloidea F. Kolenati, 1848
                         Family Helicophidae M.E. Mosely, 1953
                           1 Genus Alloecella N. Banks, 1939
                           2 Genus Alloecentrella K.A.J. Wise, 1958
                           3 Genus Helicopha Mosely, 1953
                           4 Genus Zelolessica A.G. McFarlane, 1956