Phaeothamniophycidae

Phaeothamniophycidae
Scientific classification
Domain:	Eukaryota
Clade:	Sar
Clade:	Stramenopiles
Phylum:	Ochrophyta
Clade:	Chrysista
Clade:	Fucistia
Class:	Aurophyceae
Subclass:	Phaeothamniophycidae ; Andersen & Bailey 1998 stat. nov. Cavalier-Smith 2006
Orders
	Pleurochloridellales ; Phaeothamniales ;
Synonyms
	Phaeothamniophyceae Andersen & Bailey 1998;

Last updated October 20, 2025

Phaeothamniophycidae is a subclass of heterokont algae.^[3]^[4]^[5] It contains two orders, Phaeothamniales and Pleurochloridellales,^[1]^[6] and consists of species separated from Chrysophyceae.^[7]

Taxonomy

Order Pleurochloridellales Ettl 1956
- Family Pleurochloridellaceae Ettl 1956
  - Pleurochloridella Pascher 1939
Order Phaeothamniales Bourrelly 1954 emend. Andersen & Bailey 1998
- Family Phaeothamniaceae Hansgirg 1886 [=Stichogloeaceae Lemmermann 1899; Chrysapiaceae]
  - Apistonema Pascher 1925
  - Chrysapion Pascher & Vlk 1943
  - Chrysocapsopsis Thompson & Wujek 1998
  - Chrysoclonium Pascher 1925
  - Chrysodesmis Starmach 1970
  - Chrysodictyon Ramanathan 1947
  - Koinopodion Pascher 1943
  - Nematochrysis Pascher 1925
  - Phaeogloea Chodat 1922
  - Phaeoschizochlamys Lemmermann 1898
  - Phaeothamnion Lagerheim 1884
  - Podochrysis Magne 1975
  - Selenophaea Chodat 1922
  - Sphaeridiothrix Pascher & Vlk 1943
  - Stichogloea Chodat 1897
  - Tetrachrysis Dop 1980
  - Tetrapion Pascher 1943

References

1 2 Cavalier-Smith T, Chao EE (22 March 2006). "Phylogeny and Megasystematics of Phagotrophic Heterokonts (Kingdom Chromista)" . J Mol Evol. 62 (4): 388–420. Bibcode:2006JMolE..62..388C. doi:10.1007/s00239-004-0353-8. PMID 16557340. S2CID 29567514.
↑ Craig Bailey J, Bidigare RR, Christensen SJ, Andersen RA (September 1998). "Phaeothamniophyceae Classis Nova: A New Lineage of Chromophytes Based upon Photosynthetic Pigments, rbcL Sequence Analysis and Ultrastructure". Protist. 149 (3): 245–63. doi:10.1016/S1434-4610(98)70032-X. PMID 23194637.
↑ Cavalier-Smith, Thomas (2017). "Kingdom Chromista and its eight phyla: a new synthesis emphasising periplastid protein targeting, cytoskeletal and periplastid evolution, and ancient divergences". Protoplasma. 255 (1): 297–357. doi:10.1007/s00709-017-1147-3. PMC 5756292 . PMID 28875267.
↑ Ruggiero; et al. (2015), "Higher Level Classification of All Living Organisms", PLOS ONE, 10 (4) e0119248, Bibcode:2015PLoSO..1019248R, doi: 10.1371/journal.pone.0119248 , PMC 4418965 , PMID 25923521
↑ Silar, Philippe (2016), "Protistes Eucaryotes: Origine, Evolution et Biologie des Microbes Eucaryotes", HAL Archives-ouvertes: 1–462
↑ Cavalier-Smith, Thomas; Scoble, Josephine Margaret (2012). "Phylogeny of Heterokonta: Incisomonas marina, a uniciliate gliding opalozoan related to Solenicola (Nanomonadea), and evidence that Actinophryida evolved from raphidophytes". European Journal of Protistology. 49 (3): 328–353. doi:10.1016/j.ejop.2012.09.002. PMID 23219323.
↑ Sheath, Robert G.; John D. Wehr (2003). Freshwater algae of North America: ecology and classification. Boston: Academic Press. p. 471. ISBN 978-0-12-741550-5.

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[PhagoHetero-1] 1 2 Cavalier-Smith T, Chao EE (22 March 2006). "Phylogeny and Megasystematics of Phagotrophic Heterokonts (Kingdom Chromista)" . J Mol Evol. 62 (4): 388–420. Bibcode:2006JMolE..62..388C. doi:10.1007/s00239-004-0353-8. PMID 16557340. S2CID 29567514.

[Phaeothamniophyceae-2] Craig Bailey J, Bidigare RR, Christensen SJ, Andersen RA (September 1998). "Phaeothamniophyceae Classis Nova: A New Lineage of Chromophytes Based upon Photosynthetic Pigments, rbcL Sequence Analysis and Ultrastructure". Protist. 149 (3): 245–63. doi:10.1016/S1434-4610(98)70032-X. PMID 23194637.

[8phyla-3] Cavalier-Smith, Thomas (2017). "Kingdom Chromista and its eight phyla: a new synthesis emphasising periplastid protein targeting, cytoskeletal and periplastid evolution, and ancient divergences". Protoplasma. 255 (1): 297–357. doi:10.1007/s00709-017-1147-3. PMC 5756292 . PMID 28875267.

[HigherLevel-4] Ruggiero; et al. (2015), "Higher Level Classification of All Living Organisms", PLOS ONE, 10 (4) e0119248, Bibcode:2015PLoSO..1019248R, doi: 10.1371/journal.pone.0119248 , PMC 4418965 , PMID 25923521

[Silar2016-5] Silar, Philippe (2016), "Protistes Eucaryotes: Origine, Evolution et Biologie des Microbes Eucaryotes", HAL Archives-ouvertes: 1–462

[Incisomonas-6] Cavalier-Smith, Thomas; Scoble, Josephine Margaret (2012). "Phylogeny of Heterokonta: Incisomonas marina, a uniciliate gliding opalozoan related to Solenicola (Nanomonadea), and evidence that Actinophryida evolved from raphidophytes". European Journal of Protistology. 49 (3): 328–353. doi:10.1016/j.ejop.2012.09.002. PMID 23219323.

[isbn0-12-741550-5-7] Sheath, Robert G.; John D. Wehr (2003). Freshwater algae of North America: ecology and classification. Boston: Academic Press. p. 471. ISBN 978-0-12-741550-5.

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