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Tetrasporaceae

The Tetrasporaceae are a family of green algae, specifically of the Chlamydomonadales.[2] They are found in freshwater habitats.[3]

Tetrasporaceae
Paulschulzia pseudovolvox
Scientific classification
(unranked): Viridiplantae
Division: Chlorophyta
Class: Chlorophyceae
Order: Chlamydomonadales
Family: Tetrasporaceae
Wittrock[1]
Genera

See text.

Algae in the Tetrasporaceae are distinguished by having two or more pseudocilia per cell, which are described as "rigid cytoplasmic processes" that project outwards. Cells are borne in microscopic or macroscopic colonies, and these colonies typically consist of a gelatinous matrix in which the cells are embedded near the periphery, typically in twos, fours, or eights.[3]

Colonies may grow when their cells divide into two, four, or eight new cells. Asexual reproduction occurs by the formation of zoospores.[3]

Genera edit

As of February 2022, AlgaeBase accepted the following genera:[1]

  • Apiocystis Nägeli – 4 species
  • Askenasyella Schmidle – 6 species
  • Chlorangiochaete Korshikov – 1 species
  • Chlorokremys Wujek & R.H.Thompson – 1 species
  • Fottiella Ettl – 2 species
  • Gemellicystis Teiling – 1 species
  • Octosporiella Kugrens – 1 species
  • Paulschulzia Skuja – 3 species
  • Phacomyxa Skuja – 2 species
  • Placosphaera P.A.Dangeard – 2 species
  • Polychaetochloris Pascher – 1 species
  • Porochloris Pascher – 3 species
  • Tetraspora Link ex Desvaux – 22 species

Formerly, other genera such as Schizochlamys and Chaetopeltis have been included within this family,[3] but are now placed in their own families: Schizochlamydaceae[4] and Chaetopeltidaceae,[5] respectively.

References edit

  1. ^ a b Guiry, M.D.; Guiry, G.M. "Tetrasporaceae". AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. Retrieved 26 February 2022.
  2. ^ See the NCBI webpage on Tetrasporaceae. Data extracted from the "NCBI taxonomy resources". National Center for Biotechnology Information. Retrieved 19 March 2007.
  3. ^ a b c d Smith, Gilbert M. (1950). The Fresh-water Algae of the United States (2nd ed.). McGraw-Hill Book Company.
  4. ^ Fučíková, Karolina; Lewis, Paul O.; Lewis, Louise A. (2014). "Putting incertae sedis taxa in their place: A proposal for ten new families and three new genera in Sphaeropleales (Chlorophyceae, Chlorophyta)". Journal of Phycology. 50 (1): 14–25. Bibcode:2014JPcgy..50...14F. doi:10.1111/jpy.12118. PMID 26988005. S2CID 24770288.
  5. ^ Wujek, Daniel E.; Chelune, Peter (1975). "The taxonomic position of Chaetopeltis". British Phycological Journal. 10 (3): 265–268. doi:10.1080/00071617500650271.


tetrasporaceae, family, green, algae, specifically, chlamydomonadales, they, found, freshwater, habitats, paulschulzia, pseudovolvox, scientific, classification, unranked, viridiplantae, division, chlorophyta, class, chlorophyceae, order, chlamydomonadales, fa. The Tetrasporaceae are a family of green algae specifically of the Chlamydomonadales 2 They are found in freshwater habitats 3 Tetrasporaceae Paulschulzia pseudovolvox Scientific classification unranked Viridiplantae Division Chlorophyta Class Chlorophyceae Order Chlamydomonadales Family TetrasporaceaeWittrock 1 Genera See text Algae in the Tetrasporaceae are distinguished by having two or more pseudocilia per cell which are described as rigid cytoplasmic processes that project outwards Cells are borne in microscopic or macroscopic colonies and these colonies typically consist of a gelatinous matrix in which the cells are embedded near the periphery typically in twos fours or eights 3 Colonies may grow when their cells divide into two four or eight new cells Asexual reproduction occurs by the formation of zoospores 3 Genera editAs of February 2022 update AlgaeBase accepted the following genera 1 Apiocystis Nageli 4 species Askenasyella Schmidle 6 species Chlorangiochaete Korshikov 1 species Chlorokremys Wujek amp R H Thompson 1 species Fottiella Ettl 2 species Gemellicystis Teiling 1 species Octosporiella Kugrens 1 species Paulschulzia Skuja 3 species Phacomyxa Skuja 2 species Placosphaera P A Dangeard 2 species Polychaetochloris Pascher 1 species Porochloris Pascher 3 species Tetraspora Link ex Desvaux 22 species Formerly other genera such as Schizochlamys and Chaetopeltis have been included within this family 3 but are now placed in their own families Schizochlamydaceae 4 and Chaetopeltidaceae 5 respectively References edit a b Guiry M D Guiry G M Tetrasporaceae AlgaeBase World wide electronic publication National University of Ireland Galway Retrieved 26 February 2022 See the NCBI webpage on Tetrasporaceae Data extracted from the NCBI taxonomy resources National Center for Biotechnology Information Retrieved 19 March 2007 a b c d Smith Gilbert M 1950 The Fresh water Algae of the United States 2nd ed McGraw Hill Book Company Fucikova Karolina Lewis Paul O Lewis Louise A 2014 Putting incertae sedis taxa in their place A proposal for ten new families and three new genera in Sphaeropleales Chlorophyceae Chlorophyta Journal of Phycology 50 1 14 25 Bibcode 2014JPcgy 50 14F doi 10 1111 jpy 12118 PMID 26988005 S2CID 24770288 Wujek Daniel E Chelune Peter 1975 The taxonomic position of Chaetopeltis British Phycological Journal 10 3 265 268 doi 10 1080 00071617500650271 nbsp This Chlorophyceae related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Tetrasporaceae amp oldid 1206998230, wikipedia, wiki, book, books, library,

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