[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 Mysidacea Haworth, 1825 see Order Mysida Haworth, 1825
       Family Gnathophausiidae Udrescu, 1984
         1 Genus Gnathophausia Willemoes-Suhm, 1873
         2 Genus Neognathophausia Petryashov, 1992