Name: Alistipes timonensis Lagier et al. 2014

Category: Species

Proposed as: sp. nov.

Etymology: ti.mo.nen’sis. N.L. masc. adj. timonensis, of Timone, the name of the hospital where strain JC136T was isolated

Pronunciation (Latin), gender: … ti-mo-NEN-sis, masculine

Type strain: AK5; CSUR P148; DSM 25383; JC136

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: JF824799 Analyse FASTA

Effective publication: Lagier JC, Armougom F, Mishra AK, Nguyen TT, Raoult D, Fournier PE. Non-contiguous finished genome sequence and description of Alistipes timonensis sp. nov. Stand Genomic Sci 2012; 6:315-324. 🇫🇷

IJSEM list: Oren A, Garrity GM. Validation list no. 155. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2014; 64:1-5.

Nomenclatural status: validly published under the ICNP

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

Risk group: 1

• Notes:
  • 😷 The risk group for Germany has been imported on 2023-10-29. 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 3 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.
  • 🧍 According to Bartlett et al. (2022), no evidence of human infection was found for this species. Publication: Bartlett A, Padfield D, Lear L, Bendall R, Vos M. A comprehensive list of bacterial pathogens infecting humans. Microbiology (Reading) 2022; 168:0. 🇬🇧
  • 🧍 The genome of the type strain was sequenced as part of the GEBA (Genomic Encyclopedia of Bacteria and Archaea) project. — 🧍 The phylogenetic position of this species was determined in a genome-scale analysis by García-López et al. (2019). Publication: Garcia-Lopez M, Meier-Kolthoff JP, Tindall BJ, Gronow S, Woyke T, Kyrpides NC, Hahnke RL, Goker M. Analysis of 1,000 Type-Strain Genomes Improves Taxonomic Classification of Bacteroidetes. Front Microbiol 2019; 10:2083. 🇩🇪

Parent taxon: Alistipes Rautio et al. 2003

Assigned by: Lagier JC, Armougom F, Mishra AK, Nguyen TT, Raoult D, Fournier PE. Non-contiguous finished genome sequence and description of Alistipes timonensis sp. nov. Stand Genomic Sci 2012; 6:315-324. 🇫🇷

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Record number: 791422