Name: Cenarchaeales Cavalier-Smith 2002

Category: Order

Proposed as: ord. nov.

Etymology: Cen.arch.ae.a’les. N.L. neut. n. Cenarchaeum, type genus of the order; L. fem. pl. n. suff. -ales, ending to denote an order; N.L. fem. pl. n. Cenarchaeales, the Cenarchaeum order

Gender: feminine

Type genus: "Candidatus Cenarchaeum" DeLong and Preston 1996

Valid publication: Cavalier-Smith T. The neomuran origin of archaebacteria, the negibacterial root of the universal tree and bacterial megaclassification. Int J Syst Evol Microbiol 2002; 52:7-76.

IJSEM list: Anonymous. Notification list. Notification that new names and new combinations have appeared in volume 52, part 1 of the IJSEM. Int J Syst Evol Microbiol 2002; 52:293-295.

Nomenclatural status: validly published under the ICNP, rejected name

Taxonomic status: synonym

Correct name: Nitrosopumilales Qin et al. 2017

• Synonyms:

  • Name	Kind
    "Candidatus Cenarchaeales" DeLong and Preston 1996	homotypic synonym, not validly published
    Nitrosopumilales Qin et al. 2017	heterotypic synonym, validly published under the ICNP
    "Candidatus Nitrosopumilales" Könneke et al. 2005	heterotypic synonym, not validly published

• Notes:
  • 🧕 Cavalier-Smith (2002) assigned this order to the class Crenarchaeota Cavalier-Smith 2002. Publication: Cavalier-Smith T. The neomuran origin of archaebacteria, the negibacterial root of the universal tree and bacterial megaclassification. Int J Syst Evol Microbiol 2002; 52:7-76.
  • 🧕 Cavalier-Smith (2014) assigned this order to the class "Thaumarchaeota". Publication: Cavalier-Smith T. The neomuran revolution and phagotrophic origin of eukaryotes and cilia in the light of intracellular coevolution and a revised tree of life. Cold Spring Harb Perspect Biol 2014; 6:a016006.
  • 🧕 Oren and Garrity (2021) assigned this order to the phylum Thermoproteota Garrity and Holt 2021. Publication: Oren A, Garrity GM. Valid publication of the names of forty-two phyla of prokaryotes. Int J Syst Evol Microbiol 2021; 71:5056.
  • 🧍 Rejected Name (Judicial Commission, Opinion 79 suppl.; IJSEM 64: 3599–3602). Publication: Tindall BJ. Names at the rank of class, subclass and order, their typification and current status: Supplementary information to Opinion 79. Judicial Commission of the International Committee on Systematics of Prokaryotes. Int J Syst Evol Microbiol 2014; 64:3599-3602.
  • 🧍 The type genus "Cenarchaeum" does not appear on the Approved Lists of Bacterial Names, and has not been validly published since 1 January 1980. Consequently, Cenarchaeales Cavalier-Smith 2002 is illegitimate. — In the paper by Cavalier-Smith 2002, the type genus "Cenarchaeum" is erroneously cited as "Cenarchaeum" Preston et al. 1996. Publication: Skerman VBD, McGowan V, Sneath PHA. Approved lists of bacterial names. Int J Syst Bacteriol 1980; 30:225-420.

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Record number: 5195