[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 Scytosiphonales Family Scytosiphonaceae Farlow (1881) Genus Compsonema P. Kuckuck (1899) 1 Compsonema gracile Kuckuck (1899) 2 Compsonema microspongium (Batters) Kornmann (1953) 3 Compsonema minutum (C.Agardh) Kuck. (1953) 4 Compsonema saxicolum (Kuckuck) Kornmann (1953)