Name: Loigolactobacillus bifermentans (Kandler et al. 1983 ex Pette and van Beynum 1943) Zheng et al. 2020

Category: Species

Proposed as: comb. nov.

Basonym: Lactobacillus bifermentans (ex Pette and van Beynum 1943) Kandler et al. 1983

Etymology: bi.fer.men’tans. L. pref. bi-, twice (in compound words); L. pres. part. fermentans, leavening; N.L. masc. part. adj. bifermentans, doubly fermenting

Gender: masculine

Type strain: ATCC 35409; CCUG 32234; CIP 102811; DSM 20003; JCM 1094; LMG 9845

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: M58809 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)

• Synonyms:

  • Name	Kind
    Lactobacillus bifermentans (ex Pette and van Beynum 1943) Kandler et al. 1983	homotypic synonym, validly published under the ICNP

• Notes:
  • 🎓 Name mentioned 2 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 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.

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Record number: 10735