[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 Chordariaceae Grev. (1830)
             Genus Cladosiphon F.T. Kützing (1843)
               1 Cladosiphon contortus (Thuret) Kylin (1940)
               2 Cladosiphon cylindricus (Sauvageau) Kylin
               3 Cladosiphon irregularis (Sauvageau) Kylin
               4 Cladosiphon mediterraneus Kützing
               5 Cladosiphon occidentalis Kylin
               6 Cladosiphon zosterae (J.Agardh) Kylin (1940)