Registered 23,234 species  (Collections:374,652; Observations:76,987; Other records:5,938)
Classification : Eukarya - Bikonta - Plantae
真核生物ドメイン - Bikonta - 植物界

Phylum Rhodophyta   Wettstein, 1901     紅色植物門

Adl, S. M., Simpson, A. G. B., Farmer, M. A., Andersen, R. A., Anderson, O. R., Barta, J. R., Bowser, S. S., Brugerolle, G., Fensome, R. A., Fredericq, S., James, T. Y., Karpov, S., Kugrens, P., Krug, J., Lane, C. E., Lesis, L. A., Lodge, J., Lynn, D. H., Mann, D. G., Maccourt, R. M., Mendoza, L., Moestrup, O., Mozley-Standridge, S. E., Nerad, T. A., Shearer, C. A. and A. V. Smirnov (2005) The new higher level classification of Eukaryotes with emphasis on the taxonomy of protists. Journal of Eukaryotic Microbiology 52: 399-451. 
Cavalier-Smith, T. (1998) A revised six-kingdom system of life. Biological Reviews, 73, 203-266. 
Japan Oceanographic Data Center (2002) JODC taxonomic code of marine organisms (plankton). 2001 edition. In: Marine Organisms Data, accessed through 
Yoon, H. S., Zuccarello, G. C. and D. Bhattacharya (2010) Evolutionary history and taxonomy of red algae. In: J. Seckbach and D. J. Chapman (eds.), Red algae in the genomic age, Cellular origin, life in extreme habitats and astrobiology 13. Springer Netherlands. pp. 25-42.