[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Algae L. (1753) see [unranked] Algae
     Phylum Phaeophycota see Class Phaeophyceae Hansgirg (1886)
       Class Phaeophyceae Hansgirg (1886) - brown algae
         Order Chordariales
           Family Elachistaceae
             Genus Elachista Duby (1830), nom. cons., orth. cons.
               1 Elachista chondrii Areschoug (1875)
               2 Elachista flaccida (Dillwyn) Fr. (1835)
               3 Elachista fucicola (Velley) Areschoug (1842)
               4 Elachista globulosa (C.Agardh) J.Agardh (1848)
               5 Elachista intermedia P.L. Crouan & H.M. Crouan (1867)
               6 Elachista jabukae Ercegovic
               7 Elachista neglecta Kuckuck (1929)
               8 Elachista scutulata (Sm.) Duby (1830)
               9 Elachista stellaris Areschoug (1842)