Registered 23,231 species  (Collections:374,687; Observations:76,812; Other records:5,938)
Classification : Eukarya - Bikonta - Plantae - Viridiplantae - Chlorophyta - Prasinophyceae
真核生物ドメイン - Bikonta - 植物界 - Viridiplantae亜界 - 緑色植物門 - プラシノ藻綱

Order Pseudoscourfieldiales        プセウドスコウルフィエルディア目

Chihara, M. (1997) Division Chlorophyta. In: Chihara, M. & M. Murano (eds.), An illustrated guide to marine plankton in Japan. Tokai University Press, Tokyo, 305-330 (in Japanese). 
Fawley, M. W., Yun, Y. and M. Qin (2000) Phylogenetic analyses of 18S rDNA sequences reveal a new coccoid lineage of the Prasinophyceae (Chlorophyta). Journal of Phycology 36: 387-393. 
Japan Oceanographic Data Center (2002) JODC taxonomic code of marine organisms (plankton). 2001 edition. In: Marine Organisms Data, accessed through 
Marine, B. and M. Melkonian (2010) Molecular phylogeny and classification of the Mamiellophyceae class. nov. (Chlorophyta) based on sequence comparisons of the nuclear- and plastid-encoded rRNA operons. Protist 161: 304-336.