Name: Lacrimispora aerotolerans (van Gylswyk and van der Toorn 1987) Haas and Blanchard 2020

Category: Species

Proposed as: comb. nov.

Basonym: Clostridium aerotolerans van Gylswyk and van der Toorn 1987

Etymology: a.e.ro.to’le.rans. Gr. masc. n. aêr (gen. aeros), air, gas; L. pres. part. tolerans, tolerating; N.L. fem. part. adj. aerotolerans, air-tolerating

Pronunciation (Latin), gender: la-kri-MI-spo-ra a-e-ro-TO-le-rans, feminine

Type strain: ATCC 43524; DSM 5434; X8A62

Conduct genome-based taxonomy at

16S rRNA gene: X76163 Analyse FASTA

Valid publication: Haas KN, Blanchard JL. Reclassification of the Clostridium clostridioforme and Clostridium sphenoides clades as Enterocloster gen. nov. and Lacrimispora gen. nov., including reclassification of 15 taxa. Int J Syst Evol Microbiol 2020; 70:23-34. 🇺🇸

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: correct name (and explicitly recommended for medical use)

Risk group: 1

• Synonyms:

  • Name	Kind
    Clostridium aerotolerans van Gylswyk and van der Toorn 1987	homotypic synonym, validly published under the ICNP

• 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 the genus.

Parent taxon: Lacrimispora Haas and Blanchard 2020

Assigned by: Haas KN, Blanchard JL. Reclassification of the Clostridium clostridioforme and Clostridium sphenoides clades as Enterocloster gen. nov. and Lacrimispora gen. nov., including reclassification of 15 taxa. Int J Syst Evol Microbiol 2020; 70:23-34. 🇺🇸

Linking: To permanently link to this page, use https://doi.org/10.83108/rn.5939Copy to clipboardLink copied to clipboard

Record number: 5939