[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 Calanoida Sars, 1903
         Family Scolecitrichidae Giesbrecht, 1893
           01 Genus Amallophora T. Scott, 1894 see Genus Xanthocalanus Giesbrecht, 1892
           02 Genus Amallothrix G.O. Sars, 1925
           03 Genus Archescolecithrix Vyshkvartzeva, 1989
           04 Genus Heteramalla Sars, 1907
           05 Genus Landrumius Park, 1983
           06 Genus Lophothrix Giesbrecht, 1895
           07 Genus Mixtocalanus Brodski, 1950
           08 Genus Racovitzanus Giesbrecht, 1902
           09 Genus Scaphocalanus G.O. Sars, 1900
           10 Genus Scolecithricella G.O. Sars, 1902
           11 Genus Scolecithrix Brady, 1883
           12 Genus Scopalatum Roe, 1975
           13 Genus Scottocalanus G.O. Sars, 1905