Name: Ignavibacteria Iino et al. 2010

Category: Class

Proposed as: class. nov.

Etymology: Ig.na.vi.bac.te.ri’a. N.L. neut. n. Ignavibacterium, type genus of the type order of the class; N.L. neut. pl. n. Ignavibacteria, the Ignavibacteriales class (nominative plural of Ignavibacterium)

Gender: neuter

Type genus: Ignavibacterium Iino et al. 2010

Valid publication: Iino T, Mori K, Uchino Y, Nakagawa T, Harayama S, Suzuki K. Ignavibacterium album gen. nov., sp. nov., a moderately thermophilic anaerobic bacterium isolated from microbial mats at a terrestrial hot spring and proposal of Ignavibacteria classis nov., for a novel lineage at the periphery of green sulfur bacteria. Int J Syst Evol Microbiol 2010; 60:1376-1382.

IJSEM list: Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 60, part 6 of the IJSEM. Int J Syst Evol Microbiol 2010; 60:1987-1988.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

• Synonyms:

  • Name	Kind
    "Ignavibacteriia" Cavalier-Smith 2020	homotypic synonym, not validly published

• Emendations:
  • Podosokorskaya et al. 2013 Podosokorskaya OA, Kadnikov VV, Gavrilov SN, Mardanov AV, Merkel AY, Karnachuk OV, Ravin NV, Bonch-Osmolovskaya EA, Kublanov IV. Characterization of Melioribacter roseus gen. nov., sp. nov., a novel facultatively anaerobic thermophilic cellulolytic bacterium from the class Ignavibacteria, and a proposal of a novel bacterial phylum Ignavibacteriae. Environ Microbiol 2013; 15:1759-1771. Oren A, Garrity GM. List of changes in taxonomic opinion no. 19. Notification of changes in taxonomic opinion previously published outside the IJSEM. Int J Syst Evol Microbiol 2014; 64:8-10.
    Notes:
    • ⊕ Emendation accompanied by the inclusion of 1 order in the class.

• Notes:
  • 🥇 Nomenclatural type of the phylum "Ignavibacteraeota" Oren et al. 2015. Publication: Oren A, da Costa MS, Garrity GM, Rainey FA, Rossello-Mora R, Schink B, Sutcliffe I, Trujillo ME, Whitman WB. Proposal to include the rank of phylum in the International Code of Nomenclature of Prokaryotes. Int J Syst Evol Microbiol 2015; 65:4284-4287.
  • 🥇 Nomenclatural type of the phylum "Ignavibacteriota" Whitman et al. 2018. Publication: Whitman WB, Oren A, Chuvochina M, da Costa MS, Garrity GM, Rainey FA, Rossello-Mora R, Schink B, Sutcliffe I, Trujillo ME, et al. Proposal of the suffix -ota to denote phyla. Addendum to 'Proposal to include the rank of phylum in the International Code of Nomenclature of Prokaryotes'. Int J Syst Evol Microbiol 2018; 68:967-969.
  • 🧕 Iino et al. (2010) assigned this class to the phylum "Chlorobi" Garrity and Holt 2001. Publication: Iino T, Mori K, Uchino Y, Nakagawa T, Harayama S, Suzuki K. Ignavibacterium album gen. nov., sp. nov., a moderately thermophilic anaerobic bacterium isolated from microbial mats at a terrestrial hot spring and proposal of Ignavibacteria classis nov., for a novel lineage at the periphery of green sulfur bacteria. Int J Syst Evol Microbiol 2010; 60:1376-1382.
  • 🧕 Podosokorskaya et al. (2013) assigned this class to the phylum "Ignavibacteriae" Podosokorskaya et al. 2013. Publication: Podosokorskaya OA, Kadnikov VV, Gavrilov SN, Mardanov AV, Merkel AY, Karnachuk OV, Ravin NV, Bonch-Osmolovskaya EA, Kublanov IV. Characterization of Melioribacter roseus gen. nov., sp. nov., a novel facultatively anaerobic thermophilic cellulolytic bacterium from the class Ignavibacteria, and a proposal of a novel bacterial phylum Ignavibacteriae. Environ Microbiol 2013; 15:1759-1771.
  • 🙄 This taxon name is occasionally misprinted (or affected by an OCR error) in some sources as: "Ignavabacteria"; "Ignavibacte"; "Lgnavibacteria".
  • 🎰 The BRCs most frequently used for deposits in this group are: JCM: 3; VKM: 2; DSM: 2; KCTC: 1; NBRC: 1.
  • 🧍 Nomenclatural type changed from Ignavibacteriales Iino et al. 2010 based on new Rule 22. Publication: Oren A. Emendation of Rules 8, 15, 22, 25a, 30(3)(b), 30(4), 34a, and Appendix 7 of the International Code of Nomenclature of Prokaryotes. Int J Syst Evol Microbiol 2023; 73:6070.
  • 🧍 This name was mentioned in a Request for an Opinion. Publication: Oren A, Parte A, Garrity GM. Implementation of Rule 8 of the International Code of Nomenclature of Prokaryotes for the renaming of classes. Request for an Opinion. Int J Syst Evol Microbiol 2016; 66:4296-4298.
  • 🧍 This name was mentioned in a Request for an Opinion. Rule 8 of the 2022 revision of the ICNP does not require that the name of a class validly published before 1 January 2012 be formed from the stem of the name of the type genus of the type order of the class plus the ending ia. This class name is orthographically correct (nominative plural of a 2nd declension neuter noun). Publication: Goker M. Solving the remaining problems with names of classes. Request for an Opinion. Int J Syst Evol Microbiol 2022; 72:5605.

Subdivision:

Number of child taxa with a validly published and correct name: 1
Number of child taxa with a validly published name, including synonyms: 1
Total number of child taxa: 2

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Ignavibacteriales Iino et al. 2010	validly published under the ICNP	correct name
    "Candidatus Tepidaquicellales" corrig. Kadnikov et al. 2020	not validly published	preferred name (not correct name)

Parent taxon: Chlorobiota Iino et al. 2021

Assigned by: Oren A, Garrity GM. Valid publication of the names of forty-two phyla of prokaryotes. Int J Syst Evol Microbiol 2021; 71:5056.

Linking: To permanently link to this page, use https://lpsn.dsmz.de/class/ignavibacteriaCopy to clipboardLink copied to clipboard

Record number: 48