Name: Metaclostridioides mangenotii (Prévot and Zimmès-Chaverou 1947) Bello et al. 2024

Category: Species

Proposed as: comb. nov.

Basonym: "Inflabilis mangenoti" Prévot and Zimmès-Chaverou 1947

Etymology: man.ge.no’ti.i. N.L. gen. masc. n. mangenotii, pertaining to Professor G. Mangenot, Italian bacteriologist

Pronunciation, gender: man-ge-NO-ti-i, neuter

Type strain: ATCC 25761; DSM 1289; JCM 1428

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: M59098 Analyse FASTA

Valid publication: Bello S, McQuay S, Rudra B, Gupta RS. Robust demarcation of the family Peptostreptococcaceae and its main genera based on phylogenomic studies and taxon-specific molecular markers. Int J Syst Evol Microbiol 2024; 74:6247.

IJSEM list: Oren A, Göker M. Notification list. Notification that new names and new combinations have appeared in volume 74, part 2 of the IJSEM. Int J Syst Evol Microbiol 2024; 74:6301.

Nomenclatural status: validly published under the ICNP

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

• Synonyms:

  • Name	Kind
    Clostridioides mangenotii (Prévot and Zimmès-Chaverou 1947) Lawson et al. 2016	homotypic synonym, validly published under the ICNP
    Clostridium mangenotii (Prévot and Zimmès-Chaverou 1947) McClung and McCoy 1957 (Approved Lists 1980)	homotypic synonym, validly published under the ICNP
    "Inflabilis mangenoti" Prévot and Zimmès-Chaverou 1947	homotypic synonym, not validly published, basonym of name in Approved Lists

• Notes:
  • 🥇 Nomenclatural type of the genus Metaclostridioides Bello et al. 2024. Publication: Bello S, McQuay S, Rudra B, Gupta RS. Robust demarcation of the family Peptostreptococcaceae and its main genera based on phylogenomic studies and taxon-specific molecular markers. Int J Syst Evol Microbiol 2024; 74:6247.
  • 🎓 Name mentioned 0 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 the genus.

Parent taxon: Metaclostridioides Bello et al. 2024

Assigned by: Bello S, McQuay S, Rudra B, Gupta RS. Robust demarcation of the family Peptostreptococcaceae and its main genera based on phylogenomic studies and taxon-specific molecular markers. Int J Syst Evol Microbiol 2024; 74:6247.

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Record number: 43376