Name: Companilactobacillus mishanensis (Wei and Gu 2019) Zheng et al. 2020

Category: Species

Proposed as: comb. nov.

Basonym: Lactobacillus mishanensis Wei and Gu 2019

Etymology: mi.sha.nen’sis. N.L. masc. adj. mishanensis, pertaining to Mishan, a county in the Heilongjiang province of China

Pronunciation (Latin), gender: kom-pa-ni-lak-to-ba-KIL-lus mi-s͡ha-NEN-sis, masculine

Type strain: 256-3; CCM 8901; LMG 31048; NCIMB 15160

Conduct genome-based taxonomy at

16S rRNA gene: MK110831 Analyse FASTA

Valid publication: Zheng J, Wittouck S, Salvetti E, Franz CMAP, Harris HMB, Mattarelli P, O'Toole PW, Pot B, Vandamme P, Walter J, et al. A taxonomic note on the genus Lactobacillus: Description of 23 novel genera, emended description of the genus Lactobacillus Beijerinck 1901, and union of Lactobacillaceae and Leuconostocaceae. Int J Syst Evol Microbiol 2020; 70:2782-2858. 🇮🇹

IJSEM list: Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 70, part 4 of the IJSEM. Int J Syst Evol Microbiol 2020; 70:4050-4060.

Nomenclatural status: validly published under the ICNP

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

Risk group: 1

• Synonyms:

  • Name	Kind
    Companilactobacillus salsicarnum Zheng et al. 2020	heterotypic synonym, validly published under the ICNP
    Lactobacillus salsicarnum Schuster et al. 2020	heterotypic synonym, validly published under the ICNP, belated name
    Lactobacillus mishanensis Wei and Gu 2019	homotypic synonym, validly published under the ICNP

• Emendations:
  • Jiang and Gu 2022 Jiang CS, Gu CT. Companilactobacillus salsicarnum Zheng et al. 2020 is a later heterotypic synonym of Companilactobacillus mishanensis (Wei and Gu 2019) Zheng et al. 2020. Int J Syst Evol Microbiol 2022; 72:5256. 🇨🇳 Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 72, part 2 of the IJSEM. Int J Syst Evol Microbiol 2022; 72:5343.
    Notes:
    • 🫂 Emendation accompanied by a proposal regarding the synonymy of the species.

• Notes:
  • ⏰ According to Jiang and Gu (2022), this species is an earlier heterotypic synonym of Lactobacillus salsicarnum Schuster et al. 2020. Publication: Jiang CS, Gu CT. Companilactobacillus salsicarnum Zheng et al. 2020 is a later heterotypic synonym of Companilactobacillus mishanensis (Wei and Gu 2019) Zheng et al. 2020. Int J Syst Evol Microbiol 2022; 72:5256. 🇨🇳
  • ⏰ According to Jiang and Gu (2022), this species is an earlier heterotypic synonym of Companilactobacillus salsicarnum Zheng et al. 2020. Publication: Jiang CS, Gu CT. Companilactobacillus salsicarnum Zheng et al. 2020 is a later heterotypic synonym of Companilactobacillus mishanensis (Wei and Gu 2019) Zheng et al. 2020. Int J Syst Evol Microbiol 2022; 72:5256. 🇨🇳
  • 🏢 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 72, part 2 of the IJSEM. Int J Syst Evol Microbiol 2022; 72:5343.
  • 😷 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 2 times in PubMed until 2026-06-11.
  • 🙆 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.
  • 🧍 The distinct name Companilactobacillus keshanensis from the same publication has a similar spelling. Publication: Angell RC, Freund GE, Willett P. Automatic spelling correction using a trigram similarity measure. Information Processing and Management 1983; 19:255-261.

Parent taxon: Companilactobacillus Zheng et al. 2020

Assigned by: Zheng J, Wittouck S, Salvetti E, Franz CMAP, Harris HMB, Mattarelli P, O'Toole PW, Pot B, Vandamme P, Walter J, et al. A taxonomic note on the genus Lactobacillus: Description of 23 novel genera, emended description of the genus Lactobacillus Beijerinck 1901, and union of Lactobacillaceae and Leuconostocaceae. Int J Syst Evol Microbiol 2020; 70:2782-2858. 🇮🇹

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Record number: 10698