Name: Alkalihalobacillus okuhidensis (Li et al. 2002) Patel and Gupta 2020

Category: Species

Proposed as: comb. nov.

Basonym: Bacillus okuhidensis Li et al. 2002

Etymology: o.ku.hi.den’sis. N.L. masc./fem. adj. okuhidensis, pertaining to Okuhida in Gifu, Japan, where the strains were initially isolated

Gender: masculine

Type strain: BCRC 80307; DSM 13666; GTC 854; JCM 10945; LMG 22468

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AB047684 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: synonym

Correct name: Halalkalibacterium halodurans (Nielsen et al. 1995 ex Boyer et al. 1973) Joshi et al. 2022

• Synonyms:

  • Name	Kind
    Bacillus halodurans (ex Boyer et al. 1973) Nielsen et al. 1995	heterotypic synonym, validly published under the ICNP
    "Bacillus alcalophilus subsp. halodurans" Boyer et al. 1973	heterotypic synonym, not validly published, distinct rank
    Halalkalibacterium halodurans (Nielsen et al. 1995 ex Boyer et al. 1973) Joshi et al. 2022	heterotypic synonym, validly published under the ICNP
    Alkalihalobacillus halodurans (Nielsen et al. 1995 ex Boyer et al. 1973) Patel and Gupta 2020	heterotypic synonym, validly published under the ICNP
    Bacillus okuhidensis Li et al. 2002	homotypic synonym, validly published under the ICNP

• Notes:
  • ⏲ According to Joshi et al. (2021), this species is a later heterotypic synonym of Alkalihalobacillus halodurans (Nielsen et al. 1995 ex Boyer et al. 1973) Patel and Gupta 2020. Publication: Joshi A, Thite S, Karodi P, Joseph N, Lodha T. Alkalihalobacterium elongatum gen. nov. sp. nov.: An Antibiotic-Producing Bacterium Isolated From Lonar Lake and Reclassification of the Genus Alkalihalobacillus Into Seven Novel Genera. Front Microbiol 2021; 12:722369.
  • ⏲ According to Joshi et al. (2021), this species is a later heterotypic synonym of Bacillus halodurans (ex Boyer et al. 1973) Nielsen et al. 1995. Publication: Joshi A, Thite S, Karodi P, Joseph N, Lodha T. Alkalihalobacterium elongatum gen. nov. sp. nov.: An Antibiotic-Producing Bacterium Isolated From Lonar Lake and Reclassification of the Genus Alkalihalobacillus Into Seven Novel Genera. Front Microbiol 2021; 12:722369.
  • ⏲ According to Joshi et al. (2021), this species is a later heterotypic synonym of Halalkalibacterium halodurans (Nielsen et al. 1995 ex Boyer et al. 1973) Joshi et al. 2022. Publication: Joshi A, Thite S, Karodi P, Joseph N, Lodha T. Alkalihalobacterium elongatum gen. nov. sp. nov.: An Antibiotic-Producing Bacterium Isolated From Lonar Lake and Reclassification of the Genus Alkalihalobacillus Into Seven Novel Genera. Front Microbiol 2021; 12:722369.
  • 🏢 Synonymy of this taxon was mentioned in an IJSEM list. Publication: Oren A, Garrity GM. List of changes in taxonomic opinion no. 36. Notification of changes in taxonomic opinion previously published outside the IJSEM. Int J Syst Evol Microbiol 2022; 72:5413.
  • ❗ Alkalihalobacillus okuhidensis is the correct name instead if this species is regarded as a separate species (i.e., if its nomenclatural type is not assigned to another species whose name is validly published, legitimate and not rejected and has priority) within a separate genus Alkalihalobacillus.
  • 🎓 Name mentioned 0 times in PubMed until 2024-03-27.

Parent taxon: Alkalihalobacillus 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: 7381