Pflanzenreich Haeckel (1866) - plants Division Euthallophyta Subdivision Euphyceae Class Rhodophyceae Thuret (1855) - red algae see Phylum Rhodophyta Wettst. (1901) Subclass Bangiales F.Schmitz [monotypic] Family Bangiaceae Derbès & Solier (1857), nom. cons.