[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 Isopoda Latreille, 1817 - isopods
       Suborder Epicaridea Latreille, 1831
         Family Bopyridae Rafinesque, 1815
           01 Genus Acrobelione Bourdon, 1981b
           02 Genus Anisarthrus Giard, 1907
           03 Genus Asymmetrione Codreanu et al., 1965
           04 Genus Athelges Hesse, 1861
           05 Genus Bopyrina Kossmann, 1881
           06 Genus Bopyrissa Nierstrasz & Brender a Brandis, 1931
           07 Genus Bopyroides Stimpson, 1864
           08 Genus Bopyrus Latreille, 1802
           09 Genus Cancricepon Giard & Bonnier, 1887
           10 Genus Diplophryxus Richardson, 1904a
           11 Genus Eophrixus Caroli, 1930
           12 Genus Epipenaeon Nobili, 1906d
           13 Genus Epiphrixus Nierstrasz & Brender a Brandis, 1932
           14 Genus Ergyne Risso, 1816
           15 Genus Grapsicepon Giard & Bonnier, 1887
           16 Genus Gyge Cornalia & Panceri, 1861
           17 Genus Hemiarthrus Giard & Bonnier, 1887
           18 Genus Ione Latreille, 1817
           19 Genus Paragigantione Barnard, 1920
           20 Genus Paraphrixus Nierstrasz & Bender a Brandis, 1931
           21 Genus Parathelges Bonnier, 1900
           22 Genus Pleurocrypta Hesse, 1865
           23 Genus Pleurocryptella Bonnier, 1900
           24 Genus Pliophrixus Caroli, 1930
           25 Genus Progebiophilus Codreanu & Codreanu, 1963
           26 Genus Pseudione Kossmann, 1881a
           27 Genus Scyracepon Tattersall, 1905
           28 Genus Urobopyrus Richardson, 1904