Name: Breznakibacter García-López et al. 2020

Category: Genus

Proposed as: gen. nov.

Etymology: Brez.na.ki.bac’ter. N.L. masc. n. bacter, a rod; N.L. masc. n. Breznakibacter, a rod named after John A. Breznak, an American microbiologist, professor at Michigan State University, East Lansing, Michigan, in recognition of his important contributions to insect gut microbiology

Gender, pronunciation: masculine (stem: Breznakibacter-), brez-na-ki-BAK-ter

Type species: Breznakibacter xylanolyticus (Haack and Breznak 1993) García-López et al. 2020

Conduct genome-based taxonomy of genus at TYGS

16S rRNA gene: Analyse FASTA

Effective publication: Garcia-Lopez M, Meier-Kolthoff JP, Tindall BJ, Gronow S, Woyke T, Kyrpides NC, Hahnke RL, Goker M. Analysis of 1,000 Type-Strain Genomes Improves Taxonomic Classification of Bacteroidetes. Front Microbiol 2019; 10:2083.

IJSEM list: Oren A, Garrity GM. Validation list no. 193. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2020; 70:2960-2966.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

• Notes:
  • 🚋 The type species of this genus has alternatively been placed in the genus Cytophaga Winogradsky 1929 (Approved Lists 1980). Publication: Haack SK, Breznak JA. Cytophaga xylanolytica sp. nov., a xylan-degrading, anaerobic gliding bacterium. Arch. Microbiol. 1993; 159:6-15.
  • 🧔 This taxon was discussed in a meeting of a Taxonomic Subcommittee of the ICSP. Publication: Bowman JP, Hugo C, Nicholson A, Hahnke R, Lau EF, Holmes B, Sutcliffe I. International Committee on Systematics of Prokaryotes: Subcommittee on the taxonomy of aerobic Bacteroidota. Minutes of the online meeting 25 April 2023. Int J Syst Evol Microbiol 2023; 73:6144.
  • 🧬 The phylogenomic assignment score of this taxon is 0.03591 (N = 8).
  • 🎰 The BRCs most frequently used for deposits in this group are: ATCC: 1; DSM: 1.

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: 1

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Breznakibacter xylanolyticus (Haack and Breznak 1993) García-López et al. 2020	validly published under the ICNP	correct name

Parent taxon: Marinilabiliaceae Ludwig et al. 2012

Assigned by: Garcia-Lopez M, Meier-Kolthoff JP, Tindall BJ, Gronow S, Woyke T, Kyrpides NC, Hahnke RL, Goker M. Analysis of 1,000 Type-Strain Genomes Improves Taxonomic Classification of Bacteroidetes. Front Microbiol 2019; 10:2083.

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Record number: 7799