On neotypes and nomina nova: commentary on “Comparative analysis of Faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species-level taxa”, by C.B. Fitzgerald et al. (BMC Genomics (2018) 19:931)

Abstract In their paper entitled “Comparative analysis of Faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species-level taxa” (BMC Genomics (2018) 19:931), Fitzgerald et al. proposed a neotype strain for F. prausnitzii (strain A2–165 = DS...

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Main Authors: Aharon Oren, George M. Garrity
Format: Article
Language:English
Published: BMC 2020-04-01
Series:BMC Genomics
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12864-020-6680-3
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author Aharon Oren
George M. Garrity
author_facet Aharon Oren
George M. Garrity
author_sort Aharon Oren
collection DOAJ
description Abstract In their paper entitled “Comparative analysis of Faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species-level taxa” (BMC Genomics (2018) 19:931), Fitzgerald et al. proposed a neotype strain for F. prausnitzii (strain A2–165 = DSM 17677 = JCM 31915) and assigned strain ATCC 27768 = NCIMB 13872 to a newly established taxon, Faecalibacterium moorei nom. Nov. These proposals contravene the Rules of the International Code of Nomenclature of Prokaryotes (ICNP). Neotype strains can only be established following a formal proposal in the International Journal of Systematic and Evolutionary Microbiology in accordance with Rule 18c and Appendix 7 of the ICNP. A proposed neotype becomes an established neotype after 2 years, provided that no objections were submitted to the Judicial Commisson of the International Committee on Systematics of Prokaryotes within the first year following publication of the request. F. moorei as proposed by Fitzgerald et al. is a later homotypic synonym of F. prausnitzii. It cannot be a ‘nom. nov.’ (nomen novum): based on Rule 34a of the ICNP: this term is only used when an author transfers a species to another genus or a subspecies to another species as a new combination, but the original specific epithet cannot be used as ‘comb. nov.’ (combinatio nova) as a result of homonymy. Moreover, ATCC 27768 and NCIMB 13872 cannot be proposed as the type strain of F. moorei as these remain permanently associated with the type strain of F. prausnitzii unless the Judicial Commission of the ICSP will decide otherwise.
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spelling doaj.art-955e59fb2afb47f39f96cd53516fcef62022-12-22T01:07:24ZengBMCBMC Genomics1471-21642020-04-012111310.1186/s12864-020-6680-3On neotypes and nomina nova: commentary on “Comparative analysis of Faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species-level taxa”, by C.B. Fitzgerald et al. (BMC Genomics (2018) 19:931)Aharon Oren0George M. Garrity1The Institute of Life Sciences, The Hebrew University of JerusalemDepartment of Microbiology & Molecular Genetics, Biomedical Physical Sciences, Michigan State UniversityAbstract In their paper entitled “Comparative analysis of Faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species-level taxa” (BMC Genomics (2018) 19:931), Fitzgerald et al. proposed a neotype strain for F. prausnitzii (strain A2–165 = DSM 17677 = JCM 31915) and assigned strain ATCC 27768 = NCIMB 13872 to a newly established taxon, Faecalibacterium moorei nom. Nov. These proposals contravene the Rules of the International Code of Nomenclature of Prokaryotes (ICNP). Neotype strains can only be established following a formal proposal in the International Journal of Systematic and Evolutionary Microbiology in accordance with Rule 18c and Appendix 7 of the ICNP. A proposed neotype becomes an established neotype after 2 years, provided that no objections were submitted to the Judicial Commisson of the International Committee on Systematics of Prokaryotes within the first year following publication of the request. F. moorei as proposed by Fitzgerald et al. is a later homotypic synonym of F. prausnitzii. It cannot be a ‘nom. nov.’ (nomen novum): based on Rule 34a of the ICNP: this term is only used when an author transfers a species to another genus or a subspecies to another species as a new combination, but the original specific epithet cannot be used as ‘comb. nov.’ (combinatio nova) as a result of homonymy. Moreover, ATCC 27768 and NCIMB 13872 cannot be proposed as the type strain of F. moorei as these remain permanently associated with the type strain of F. prausnitzii unless the Judicial Commission of the ICSP will decide otherwise.http://link.springer.com/article/10.1186/s12864-020-6680-3Faecalibacterium prausnitziiFaecalibacterium mooreiNeotype strainsNomina novaInternational Code of Nomenclature of Prokaryotes
spellingShingle Aharon Oren
George M. Garrity
On neotypes and nomina nova: commentary on “Comparative analysis of Faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species-level taxa”, by C.B. Fitzgerald et al. (BMC Genomics (2018) 19:931)
BMC Genomics
Faecalibacterium prausnitzii
Faecalibacterium moorei
Neotype strains
Nomina nova
International Code of Nomenclature of Prokaryotes
title On neotypes and nomina nova: commentary on “Comparative analysis of Faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species-level taxa”, by C.B. Fitzgerald et al. (BMC Genomics (2018) 19:931)
title_full On neotypes and nomina nova: commentary on “Comparative analysis of Faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species-level taxa”, by C.B. Fitzgerald et al. (BMC Genomics (2018) 19:931)
title_fullStr On neotypes and nomina nova: commentary on “Comparative analysis of Faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species-level taxa”, by C.B. Fitzgerald et al. (BMC Genomics (2018) 19:931)
title_full_unstemmed On neotypes and nomina nova: commentary on “Comparative analysis of Faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species-level taxa”, by C.B. Fitzgerald et al. (BMC Genomics (2018) 19:931)
title_short On neotypes and nomina nova: commentary on “Comparative analysis of Faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species-level taxa”, by C.B. Fitzgerald et al. (BMC Genomics (2018) 19:931)
title_sort on neotypes and nomina nova commentary on comparative analysis of faecalibacterium prausnitzii genomes shows a high level of genome plasticity and warrants separation into new species level taxa by c b fitzgerald et al bmc genomics 2018 19 931
topic Faecalibacterium prausnitzii
Faecalibacterium moorei
Neotype strains
Nomina nova
International Code of Nomenclature of Prokaryotes
url http://link.springer.com/article/10.1186/s12864-020-6680-3
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