Pflanzenreich Haeckel (1866) - plants
   Division Euthallophyta
     Subdivision Euphyceae
       Class Rhodophyceae Thuret (1855) - red algae see Phylum Rhodophyta Wettst. (1901)
         Subclass Florideae
           Series Cryptonemiales Schmitz (1892)
             1 Family Gloiosiphoniaceae
             2 Family Grateloupiaceae
             3 Family Dumontiaceae Bory (1828)
             4 Family Nemastomaceae
             5 Family Rhizophyllidaceae Schmitz (1889)
             6 Family Squamariaceae see Family Peyssonneliaceae Denizot (1968)
             7 Family Corallinaceae Lamouroux (1816)