Name: Methanobacteriota Garrity and Holt 2023

Category: Phylum

Proposed as: phyl. nov.

Etymology: Me.tha.no.bac.te.ri.o’ta. N.L. neut. n. Methanobacterium, type genus of the phylum; L. neut. pl. n. suff. -ota, ending to denote a phylum; N.L. neut. pl. n. Methanobacteriota, phylum of the genus Methanobacterium

Gender: neuter

Type genus: Methanobacterium Kluyver and van Niel 1936 (Approved Lists 1980)

Valid publication: Goker M, Oren A. Valid publication of four additional phylum names. Int J Syst Evol Microbiol 2023; 73:6024.

IJSEM list: Oren A, Göker M. Notification list. Notification that new names and new combinations have appeared in volume 73, part 9 of the IJSEM. Int J Syst Evol Microbiol 2023; 73:6158.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

• Synonyms:

  • Name	Kind
    "Thermoplasmatota" Rinke et al. 2021	heterotypic synonym, not validly published
    Thermoplasmatota Chuvochina et al. 2024	heterotypic synonym, validly published under the ICNP
    "Methanobacteraeota" Oren et al. 2015	homotypic synonym, not validly published
    Halobacteriota Chuvochina et al. 2024	heterotypic synonym, validly published under the ICNP
    "Candidatus Altarchaeota" corrig. Seitz et al. 2016	heterotypic synonym, not validly published
    "Halobacteriota" Rinke et al. 2021	heterotypic synonym, not validly published
    "Methanobacteriota" Whitman et al. 2018	homotypic synonym, not validly published
    "Euryarchaeota" Garrity and Holt 2001	homotypic synonym, not validly published
    "Candidatus Altiarchaeota" Seitz et al. 2016	heterotypic synonym, inaccurate spelling
    "Candidatus Altarchaeia" Rinke et al. 2021	heterotypic synonym, not validly published

• Notes:
  • 🧕 Goeker and Oren (2024) assigned this phylum to the kingdom Methanobacteriati (Garrity and Holt 2023) Oren and Göker 2024. Publication: Goker M, Oren A. Valid publication of names of two domains and seven kingdoms of prokaryotes. Int J Syst Evol Microbiol 2024; 74:6242.
  • 🧒 Goeker and Oren (2023) assigned the class "Thalassarchaea" to this phylum. Publication: Goker M, Oren A. Valid publication of four additional phylum names. Int J Syst Evol Microbiol 2023; 73:6024.
  • 🧒 Goeker and Oren (2023) assigned the genus Methanobacterium Kluyver and van Niel 1936 (Approved Lists 1980) to this phylum. Publication: Goker M, Oren A. Valid publication of four additional phylum names. Int J Syst Evol Microbiol 2023; 73:6024.
  • 🧒 Goeker and Oren (2023) assigned the genus "Candidatus Aciduliprofundum" Reysenbach et al. 2006 to this phylum. Publication: Goker M, Oren A. Valid publication of four additional phylum names. Int J Syst Evol Microbiol 2023; 73:6024.
  • 🧒 Goeker and Oren (2023) assigned the order "Candidatus Syntropharchaeales" Adam et al. 2017 to this phylum. Publication: Goker M, Oren A. Valid publication of four additional phylum names. Int J Syst Evol Microbiol 2023; 73:6024.
  • 🧔 This taxon was discussed in a meeting of a Taxonomic Subcommittee of the ICSP. Publication: Dodsworth JA, Prakash O. International Committee on Systematics of Prokaryotes: subcommittee on the taxonomy of methanogenic archaea. Minutes of the closed, online meeting held 06 September 2023. Int J Syst Evol Microbiol 2024; 74:6569.
  • ✏ The authority of the taxon name (Garrity and Holt) deliberately differs from the authors of the publication (Göker and Oren).
  • 🎰 The BRCs most frequently used for deposits in this group are: JCM: 583; DSM: 471; CGMCC: 279; ATCC: 201; NBRC: 124; CECT: 82; VKM: 76; CIP: 56; KCTC: 52; NCIMB: 38.

Subdivision:

Number of child taxa with a validly published and correct name: 9
Number of child taxa with a validly published name, including synonyms: 16
Total number of child taxa: 29

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Archaeobacteria Murray 1988	validly published under the ICNP, rejected name	synonym
    Archaeoglobea Cavalier-Smith 2002	validly published under the ICNP, rejected name	synonym
    Archaeoglobi Garrity and Holt 2002	validly published under the ICNP	correct name
    "Haloarchaeota" Spang et al. 2013	not validly published	synonym (and no standing)
    Halobacteria Grant et al. 2002	validly published under the ICNP	correct name
    Halomebacteria Cavalier-Smith 2002	validly published under the ICNP, rejected name	synonym
    Methanobacteria Boone 2002	validly published under the ICNP	correct name
    [Methanobacteriota, not assigned to class]	artificial parent node of taxa incertae sedis
    "Methanocellia" Rinke et al. 2021	not validly published	synonym (and no standing)
    Methanocellia Chuvochina et al. 2024	validly published under the ICNP	synonym
    Methanococci Boone 2002	validly published under the ICNP	correct name
    "Candidatus Methanofastidiosa" Nobu et al. 2016	inaccurate spelling	misspelling (and no standing)
    "Candidatus Methanofastidiosia" corrig. Nobu et al. 2016	not validly published	preferred name (not correct name)
    "Candidatus Methanoliparia" Borrel et al. 2019	not validly published	preferred name (not correct name)
    "Methanomicrobia" Garrity et al. 2003	not validly published	synonym (and no standing)
    "Methanomicrobia" Brenner et al. 2005	not validly published	preferred name (not correct name)
    Methanonatronarchaeia Sorokin et al. 2018	validly published under the ICNP	correct name
    Methanopyri Garrity and Holt 2002	validly published under the ICNP	correct name
    Methanosarcinia Chuvochina et al. 2024	validly published under the ICNP	correct name
    "Methanosarcinia" Rinke et al. 2021	not validly published	synonym (and no standing)
    Methanothermea Cavalier-Smith 2002	validly published under the ICNP, rejected name	synonym
    "Candidatus Ordosarchaeia" Zhao et al. 2024	not validly published	preferred name (not correct name)
    Picrophilea Cavalier-Smith 2002	validly published under the ICNP, rejected name	synonym
    Protoarchaea Cavalier-Smith 2002	validly published under the ICNP, rejected name	synonym
    "Candidatus Syntropharchaeia" Rinke et al. 2021	not validly published	preferred name (not correct name)
    "Candidatus Thalassarchaeia" corrig. Martin-Cuadrado et al. 2015	not validly published	preferred name (not correct name)
    "Candidatus Thalassoarchaea" Martin-Cuadrado et al. 2015	inaccurate spelling	misspelling (and no standing)
    Thermococci Zillig and Reysenbach 2002	validly published under the ICNP	correct name
    Thermoplasmata Reysenbach 2002	validly published under the ICNP	correct name

Parent taxon: Archaea Woese et al. 2024

Assigned by: Goker M, Oren A. Valid publication of four additional phylum names. Int J Syst Evol Microbiol 2023; 73:6024.

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Record number: 40255