[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Crustacea (Brünnich, 1772) - crustaceans see Superclass Crustacea Pennant, 1777
     Order Tanaidacea Dana, 1849 - tanaids
       Suborder Tanaidomorpha Sieg, 1980
         Family Anarthruridae Lang, 1971
           Subfamily Akanthophoreinae Sieg, 1986
             01 Genus Akanthophoreus Sieg, 1986
             02 Genus Araphura Bird & Holdich, 1985
             03 Genus Arhaphuroides Sieg, 1986
             04 Genus Collettea Lang, 1973
             05 Genus Filitanais Kudinova-Pasternak, 1973
             06 Genus Haplocope G.O. Sars, 1882
             07 Genus Leptognathiella Hansen, 1913
             08 Genus Leptognathioides Bird & Holdich, 1985
             09 Genus Leptognathiopsis Holdich & Bird, 1986
             10 Genus Macrinella Lang, 1971
             11 Genus Robustochelia Kudinova-Pasternak, 1983
             12 Genus Stenotanais Bird & Holdich, 1984
             13 Genus Strongylurella Hansen, 1913 see Genus Leptognathia G.O. Sars, 1882
             14 Genus Subulella Holdich & Bird, 1986
             15 Genus Tanabnormia Gutu, 1986
             16 Genus Tanaella Norman & Stebbing, 1886