Name: Metabacillus idriensis (Ko et al. 2006) Gupta et al. 2020

Category: Species

Proposed as: comb. nov.

Basonym: Bacillus idriensis Ko et al. 2006

Etymology: i.dri.en’sis. N.L. masc. adj. idriensis, arbitrary specific epithet pertaining to IDRI, the Infectious Disease Research Institute, where this study was performed

Pronunciation (Latin), gender: … i-dri-EN-sis, masculine

Type strain: CCUG 58726; DSM 19097; JCM 13437; KCCM 90024; SMC 4352-2

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AY904033 Analyse FASTA

Valid publication: Gupta RS, Patel S, Saini N, Chen S. Robust demarcation of 17 distinct Bacillus species clades, proposed as novel Bacillaceae genera, by phylogenomics and comparative genomic analyses: description of Robertmurraya kyonggiensis sp. nov. and proposal for an emended genus Bacillus limiting it only to the members of the Subtilis and Cereus clades of species. Int J Syst Evol Microbiol 2020; 70:5753-5798. 🇨🇦

IJSEM list: Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 70, part 11 of the IJSEM. Int J Syst Evol Microbiol 2021; 71:4645.

Nomenclatural status: validly published under the ICNP

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

• Synonyms:

  • Name	Kind
    Bacillus idriensis Ko et al. 2006	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 pathogenicity of the species itself.

Parent taxon: Metabacillus Patel and Gupta 2020

Assigned by: Gupta RS, Patel S, Saini N, Chen S. Robust demarcation of 17 distinct Bacillus species clades, proposed as novel Bacillaceae genera, by phylogenomics and comparative genomic analyses: description of Robertmurraya kyonggiensis sp. nov. and proposal for an emended genus Bacillus limiting it only to the members of the Subtilis and Cereus clades of species. Int J Syst Evol Microbiol 2020; 70:5753-5798. 🇨🇦

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Record number: 14769