Species Loigolactobacillus backii

Name: Loigolactobacillus backii (Tohno et al. 2013) Zheng et al. 2020

Category, proposed as: species, comb. nov.

Basonym: Lactobacillus backii Tohno et al. 2013

Etymology: bac’ki.i. N.L. gen. masc. n. backii, named in recognition of Werner Back, a German microbiologist who contributed to the microbiological and technological development of brewing

Pronunciation (Latin), gender: lo-i-go-lak-to-ba-KIL-lus BAK-ki-i, masculine

Type strain: DSM 18080; JCM 18665; L1062; LMG 23555

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AB779648 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
    Lactobacillus backii Tohno et al. 2013	homotypic synonym, validly published under the ICNP
    "Lactobacillus backi" Bohak et al. 2006	homotypic synonym, not validly published

• Notes:
  • 😷 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.

Parent taxon: Loigolactobacillus 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. 🇮🇹

Linking: To permanently link to this page, use https://doi.org/10.83108/rn.10835Copy to clipboardLink copied to clipboard

Record number: 10835