Name: "Anaerocellum acetigenus" (Nielsen et al. 1994) Bing 2024

Category: Species

Proposed as: comb. nov.

Basonym: Thermoanaerobium acetigenum Nielsen et al. 1994

Etymology: a.ce.ti’ge.nus. L. neut. n. acetum, vinegar; L. inf. v. genere, to produce; N.L. masc. adj. acetigenus, vinegar- or acetic acid-producing

Pronunciation, gender: a-ke-TI-ge-nus, neuter

Nomenclatural type: ATCC BAA-1149; DSM 7040; X6B

Conduct genome-based taxonomy at

16S rRNA gene: AY772476 Analyse FASTA

Original publication: Bing RG. Metabolic Engineering and Optimization of Non-native Solventogenic Lignocellulose Fermentation by the Extreme Thermophile Anaerocellum bescii. Dissertation. North Carolina State University, Raleigh, North Carolina, USA, 2024.

Nomenclatural status: not validly published

Taxonomic status: synonym (and no standing)

Correct name: Caldicellulosiruptor acetigenus (Nielsen et al. 1994) Onyenwoke et al. 2006

• Synonyms:

  • Name	Kind
    Thermoanaerobium acetigenum Nielsen et al. 1994	homotypic synonym, validly published under the ICNP
    Caldicellulosiruptor kristjanssonii Bredholt et al. 1999	heterotypic synonym, validly published under the ICNP
    "Anaerocellum acetigenus subsp. lactoaceticus" (Mladenovska et al. 1997) Bing 2024	heterotypic synonym, not validly published, distinct rank
    "Anaerocellum acetigenus subsp. kristjanssonii" (Bredholt et al. 1999) Bing 2024	heterotypic synonym, not validly published, distinct rank
    Caldicellulosiruptor lactoaceticus Mladenovska et al. 1997	heterotypic synonym, validly published under the ICNP
    Caldicellulosiruptor acetigenus (Nielsen et al. 1994) Onyenwoke et al. 2006	homotypic synonym, validly published under the ICNP

• Notes:
  • ⏰ According to Habib et al. (2021), this species is an earlier heterotypic synonym of Caldicellulosiruptor kristjanssonii Bredholt et al. 1999. Publication: Habib N, Rao MPN, Xiao M, Jan SA, Li WJ. Genome-based reclassification of Caldicellulosiruptor lactoaceticus and Caldicellulosiruptor kristjanssonii as later heterotypic synonyms of Caldicellulosiruptor acetigenus. Int J Syst Evol Microbiol 2021; 71:4927.
  • ⏰ According to Habib et al. (2021), this species is an earlier heterotypic synonym of Caldicellulosiruptor lactoaceticus Mladenovska et al. 1997. Publication: Habib N, Rao MPN, Xiao M, Jan SA, Li WJ. Genome-based reclassification of Caldicellulosiruptor lactoaceticus and Caldicellulosiruptor kristjanssonii as later heterotypic synonyms of Caldicellulosiruptor acetigenus. Int J Syst Evol Microbiol 2021; 71:4927.
  • 🏢 Synonymy of this taxon was mentioned in an IJSEM list. Publication: Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 71, part 8 of the IJSEM. Int J Syst Evol Microbiol 2021; 71:5057.

Subdivision:

Number of child taxa with a validly published and correct name: 0
Number of child taxa with a validly published name, including synonyms: 0
Total number of child taxa: 3

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    "Anaerocellum acetigenus subsp. acetigenus" (Nielsen et al. 1994) Bing 2024	not validly published	orphaned subspecies
    "Anaerocellum acetigenus subsp. kristjanssonii" (Bredholt et al. 1999) Bing 2024	not validly published	synonym
    "Anaerocellum acetigenus subsp. lactoaceticus" (Mladenovska et al. 1997) Bing 2024	not validly published	synonym

Parent taxon: "Anaerocellum" Svetlichny et al. 1990

Assigned by: Bing RG. Metabolic Engineering and Optimization of Non-native Solventogenic Lignocellulose Fermentation by the Extreme Thermophile Anaerocellum bescii. Dissertation. North Carolina State University, Raleigh, North Carolina, USA, 2024.

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Record number: 64778