[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
     Subclass Copepoda H. Milne-Edwards, 1840 - copepods
       Order Harpacticoida Sars, 1903
         Family Canthocamptidae G.O. Sars, 1906
           01 Genus Bathycamptus Huys & Thistle, 1989 see Genus Psammocamptus Mielke, 1975
           02 Genus Boreolimella Huys & Thistle, 1989
           03 Genus Cletocamptus Schmankewitsch, 1875
           04 Genus Hemimesochra Sars, 1920
           05 Genus Heteropsyllus Scott, 1894
           06 Genus Itunella Brady, 1896
           07 Genus Mesochra Boeck, 1865
           08 Genus Mesopsyllus Pór, 1960
           09 Genus Nannomesochra Gurney ex Wilson, 1932
           10 Genus Parepactophanes Kunz, 1935
           11 Genus Poria Lang, 1965
           12 Genus Psammocamptus Mielke, 1975
           13 Genus Pusillargillus Huys & Thistle, 1989