organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Order Mysida Haworth, 1825 - mysids
     Family Mysidae Haworth, 1825
       Subfamily Mysinae Haworth, 1825
         Tribe Leptomysini Hansen, 1910 see Subfamily Leptomysinae Hansen, 1910
           1 Genus Americamysis Price, Heard & Stuck, 1994
           2 Genus Brasilomysis Băcescu, 1968
           3 Genus Cubanomysis Băcescu, 1968
           4 Genus Metamysidopsis Tattersall, 1951
           5 Genus Mysidopsis Sars, 1864
           6 Genus Neobathymysis Bravo & Murano, 1996
           7 Genus Promysis Dana, 1850