[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 Ectinosomatidae G.O. Sars, 1903
           01 Genus Arenosetella C.B. Wilson, 1932
           02 Genus Bradya Boeck, 1873
           03 Genus Bradyellopsis Brian, 1925
           04 Genus Ectinosoma Boeck, 1865
           05 Genus Ectinosomella G.O. Sars, 1910
           06 Genus Ectinosomoides Nicholls, 1945
           07 Genus Halectinosoma Lang, 1948
           08 Genus Halophytophilus Brian, 1918, nom. emend.
           09 Genus Hastigerella A.G. Nicholls, 1935
           10 Genus Klieosoma Hicks & Schriever, 1985
           11 Genus Lineosoma Wells, 1965 see Genus Noodtiella Wells, 1965
           12 Genus Microsetella Brady & Robertson, 1873
           13 Genus Noodtiella Wells, 1965
           14 Genus Peltobradya Médioni & Soyer, 1968
           15 Genus Pseudectinosoma Kunz, 1935
           16 Genus Pseudobradya G.O. Sars, 1904
           17 Genus Sigmatidium Giesbrecht, 1881
           18 Genus Tetanopsis Brady, 1910