Placidozoa
Opalina ranarum, a species of placidozoan
Scientific classification Edit this classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: SAR
Clade: Stramenopiles
Phylum: Bigyra
Subphylum: Opalozoa
Infraphylum: Placidozoa
Cavalier-Smith 2013[1]
Classes

Placidozoa is a recently defined non-photosynthetic lineage of Stramenopiles.[1][2]

Phylogeny

In 2016, Philippe Silar presented the following phylogeny for the Placidozoa:[3]

Placidozoa

Placididea

Nanomonadea

Opalomonadea

Opalinata

Blastocystea

Opalinea

Taxonomy

Infraphylum Placidozoa Cavalier-Smith 2013

  • Superclass Wobblata Cavalier-Smith 2006 stat. n. 2013 (paraphyletic)
    • Class Placididea Moriya, Nakayama & Inouye 2002
      • Order Placidida Moriya, Nakayama & Inouye 2002 [Placidae Cavalier-Smith 2006]
        • Family Placidiaceae Moriya, Nakayama & Inouye 2002
          • Genus Pendulomonas Tong 1997
          • Genus Placidia Moriya, Nakayama & Inouye 2002
          • Genus Wobblia Moriya, Nakayama & Inouye 2000
          • Genus Allegra Rybarski et al. 2015
    • Class Nanomonadea Cavalier-Smith 2013
      • Order Uniciliatida Cavalier-Smith 2013
        • Family Solenicolidae Cavalier- Smith 2013
        • Family Incisomonadidae Cavalier-Smith & Scoble 2013
          • Genus Incisomonas Scoble & Cavalier-Smith 2013
    • Class Opalomonadea Cavalier-Smith 2013
      • Genus Barthelona Bernard, Simpson & Patterson 2000
      • Genus Quasibodo Bernard, Simpson & Patterson 2000
  • Superclass Opalinata Wenyon 1926 emend. Cavalier-Smith 1996 stat. n. 2006
    • Class Blastocystea Zierdt et al. 1967 [Blastocysta Zierdt 1978; Blastocystina Zierdt 1978]
    • Class Opalinea Wenyon 1926 stat. n. Cavalier-Smith 1993 emend. Cavalier-Smith 2013
      • Order Proteromonadida Grassé 1952 emend. Cavalier-Smith 1993 [Proteromonadea Caval.-Sm. 1997]
      • Order Opalinida Poche 1913 stat. n. Hall 1953 emend. Cavalier-Smith
        • Family Karotomorphidae Travis 1934 [Karotomorphida Cavalier-Smith 1993]
          • Genus Karotomorpha Travis 1934 [Tetramastix Alexeieff 1916 non Zacharias 1898]
        • Family Opalinidae Claus 1874
          • Genus Bezzenbergia Earl 1973
          • Genus Hegneriella Earl 1971
          • Genus Cepedea Metcalf 1920
          • Genus Opalina Purkinje & Valentin 1835
          • Genus Protozelleriella Delvinquier, Markus & Passmore 1991
          • Genus Zelleriella Metcalf 1920
          • Genus Protoopalina Metcalf 1918

References

  1. 1 2 Cavalier-Smith, Thomas; Scoble, Josephine Margaret (2013). "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.
  2. Ruggiero, Michael A.; 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
  3. Silar, Philippe (2016). "Protistes Eucaryotes: Origine, Evolution et Biologie des Microbes Eucaryotes". HAL Archives-ouvertes: 1–462.
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