Species Peribacillus castrilensis

Name: Peribacillus castrilensis Rodríguez et al. 2023

Category, proposed as: species, sp. nov.

Etymology: cas.tri.len’sis. N.L. masc. adj. castrilensis, for being isolated from Castril Natural Park, Granada, Spain

Pronunciation (Latin), gender: pe-ri-ba-KIL-lus kas-tri-LEN-sis, masculine

Type strain: CECT 30509; LMG 32505; N3

Conduct genome-based taxonomy at

16S rRNA gene: OL619301 Analyse FASTA

Effective publication: Rodriguez M, Reina JC, Sampedro I, Llamas I, Martinez-Checa F. Peribacillus castrilensis sp. nov.: A Plant-Growth-Promoting and Biocontrol Species Isolated From a River Otter in Castril, Granada, Southern Spain. Front Plant Sci 2022; 13:896728. 🇪🇸

IJSEM list: Oren A, Göker M. Validation list no. 213. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2023; 73:5997.

Nomenclatural status: validly published under the ICNP

Taxonomic status: synonym

Correct name: Peribacillus frigoritolerans (Delaporte and Sasson 1967) Montecillo and Bae 2022

Risk group: 1

• Synonyms:

  • Name	Kind
    Peribacillus frigoritolerans (Delaporte and Sasson 1967) Montecillo and Bae 2022	heterotypic synonym, validly published under the ICNP
    Brevibacterium frigoritolerans Delaporte and Sasson 1967 (Approved Lists 1980)	heterotypic synonym, validly published under the ICNP
    Bacillus frigoritolerans (Delaporte and Sasson 1967) Liu et al. 2022	heterotypic synonym, validly published under the ICNP

• Notes:
  • ⏲ According to McLaughlin et al. (2025), this species is a later heterotypic synonym of Brevibacterium frigoritolerans Delaporte and Sasson 1967 (Approved Lists 1980). Publication: McLaughlin RW, Myers M, Elshahed MS, Lawson PA, Miller SL. Genome-based reclassification of Peribacillus castrilensis Rodríguez et al. 2023 as a later heterotypic synonym of Peribacillus frigoritolerans (Delaporte and Sasson 1967) Montecillo and Bae 2022, and an emended description of Peribacillus frigoritolerans. International Journal of Systematic and Evolutionary Microbiology 2025; 75:0. 🇺🇸
  • ⏲ According to McLaughlin et al. (2025), this species is a later heterotypic synonym of Bacillus frigoritolerans (Delaporte and Sasson 1967) Liu et al. 2022. Publication: McLaughlin RW, Myers M, Elshahed MS, Lawson PA, Miller SL. Genome-based reclassification of Peribacillus castrilensis Rodríguez et al. 2023 as a later heterotypic synonym of Peribacillus frigoritolerans (Delaporte and Sasson 1967) Montecillo and Bae 2022, and an emended description of Peribacillus frigoritolerans. International Journal of Systematic and Evolutionary Microbiology 2025; 75:0. 🇺🇸
  • ⏲ According to McLaughlin et al. (2025), this species is a later heterotypic synonym of Peribacillus frigoritolerans (Delaporte and Sasson 1967) Montecillo and Bae 2022. Publication: McLaughlin RW, Myers M, Elshahed MS, Lawson PA, Miller SL. Genome-based reclassification of Peribacillus castrilensis Rodríguez et al. 2023 as a later heterotypic synonym of Peribacillus frigoritolerans (Delaporte and Sasson 1967) Montecillo and Bae 2022, and an emended description of Peribacillus frigoritolerans. International Journal of Systematic and Evolutionary Microbiology 2025; 75:0. 🇺🇸
  • 🏢 Synonymy of this taxon was mentioned in an IJSEM list. Publication: Oren A, Göker M. Notification list. Notification that new names and new combinations have appeared in volume 75, part 12 of the IJSEM. Int J Syst Evol Microbiol 2026; 76:7051.
  • ❗ Peribacillus castrilensis 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 Peribacillus.
  • 😷 The risk group for Germany has been imported on 2026-08-13. The full classification is: risk group = 1. — If in doubt, use the risk group given in the regulations for your country and, if these are not available, use the risk group given in the catalogue of the culture collection from which you have obtained or intend to obtain the strain.
  • 🎓 Name mentioned 3 times in PubMed until 2026-06-11.

Parent taxon: Peribacillus Patel and Gupta 2020

Assigned by: Rodriguez M, Reina JC, Sampedro I, Llamas I, Martinez-Checa F. Peribacillus castrilensis sp. nov.: A Plant-Growth-Promoting and Biocontrol Species Isolated From a River Otter in Castril, Granada, Southern Spain. Front Plant Sci 2022; 13:896728. 🇪🇸

Linking: To permanently link to this page, use https://doi.org/10.83108/rn.40608Copy to clipboardLink copied to clipboard

Record number: 40608