[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 Cumacea Krøyer, 1846 - cumaceans
       Family Diastylidae Bate, 1856
         1 Genus Brachydiastylis Stebbing, 1912
         2 Genus Diastylis Say, 1818
         3 Genus Diastyloides G.O. Sars, 1900
         4 Genus Diastylopsis Smith, 1880
         5 Genus Ekleptostylis Stebbing, 1912
         6 Genus Ektonodiastylis Gerken et al., 2000
         7 Genus Leptostylis Sars, 1869
         8 Genus Makrokylindrus Stebbing, 1912
         9 Genus Vemakylindrus Bacescu, 1961