Name: Cytobacillus kochii (Seiler et al. 2012) Patel and Gupta 2020

Category: Species

Proposed as: comb. nov.

Basonym: Bacillus kochii Seiler et al. 2012

Etymology: ko’chi.i. N.L. gen. masc. n. kochii, of Robert Koch, named in honour of the famous microbiologist with great merit in Bacillus anthracis research, to commemorate the centenary of his death on 27 May 1910

Pronunciation (Latin), gender: … KO-k^hi-i, masculine

Type strain: CCUG 59877; DSM 23667; LMG 25855; WCC 4582

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: FN995265 Analyse FASTA

Valid publication: Patel S, Gupta RS. A phylogenomic and comparative genomic framework for resolving the polyphyly of the genus Bacillus: Proposal for six new genera of Bacillus species, Peribacillus gen. nov., Cytobacillus gen. nov., Mesobacillus gen. nov., Neobacillus gen. nov., Metabacillus gen. nov. and Alkalihalobacillus gen. nov. Int J Syst Evol Microbiol 2020; 70:406-438. 🇨🇦

IJSEM list: Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 70, part 1 of the IJSEM. Int J Syst Evol Microbiol 2020; 70:2167-2173.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name (and explicitly recommended for medical use)

• Synonyms:

  • Name	Kind
    Bacillus kochii Seiler et al. 2012	homotypic synonym, validly published under the ICNP

• Notes:
  • 🎓 Name mentioned 4 times in PubMed until 2025-06-04.
  • 🙆 This name is on the List of Recommended Names for bacteria of medical importance (LoRN) as the name to be applied to this species. The name is on LoRN because of the recorded risk group of other species in the genus.

Parent taxon: Cytobacillus Patel and Gupta 2020

Assigned by: Patel S, Gupta RS. A phylogenomic and comparative genomic framework for resolving the polyphyly of the genus Bacillus: Proposal for six new genera of Bacillus species, Peribacillus gen. nov., Cytobacillus gen. nov., Mesobacillus gen. nov., Neobacillus gen. nov., Metabacillus gen. nov. and Alkalihalobacillus gen. nov. Int J Syst Evol Microbiol 2020; 70:406-438. 🇨🇦

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Record number: 7402