Name: Anaerocolumna jejuensis (Jeong et al. 2004) Ueki et al. 2016

Category: Species

Proposed as: comb. nov.

Basonym: Clostridium jejuense Jeong et al. 2004

Etymology: je.ju.en’sis. N.L. fem. adj. jejuensis, pertaining to Jeju Island, Korea, geographical origin of the type strain of the species

Pronunciation, gender: je-ju-EN-sis, feminine

Type strain: DSM 15929; HY-35-12; IMSNU 40003; KCTC 5026

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AY494606 Analyse FASTA

Valid publication: Ueki A, Ohtaki Y, Kaku N, Ueki K. Descriptions of Anaerotaenia torta gen. nov., sp. nov. and Anaerocolumna cellulosilytica gen. nov., sp. nov. isolated from a methanogenic reactor of cattle waste and reclassification of Clostridium aminovalericum, Clostridium jejuense and Clostridium xylanovorans as Anaerocolumna species. Int J Syst Evol Microbiol 2016; 66:2936-2943.

IJSEM list: Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 66, part 8 of the IJSEM. Int J Syst Evol Microbiol 2016; 66:4306-4309.

Nomenclatural status: validly published under the ICNP

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

Risk group: 1

• Synonyms:

  • Name	Kind
    Clostridium jejuense Jeong et al. 2004	homotypic synonym, validly published under the ICNP

• Notes:
  • 🧬 The phylogenomic assignment score of this taxon is 0.04062 (N = 72).
  • 😷 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 1 time 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. This name is not taxonomically suspended any more in favour of Clostridium jejuense Jeong et al. 2004. Publication: Jeong H, Yi H, Sekiguchi Y, Muramatsu M, Kamagata Y, Chun J. Clostridium jejuense sp. nov., isolated from soil. Int J Syst Evol Microbiol 2004; 54:1465-1468. Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 54, part 5 of the IJSEM. Int J Syst Evol Microbiol 2005; 55:3-5.

Parent taxon: Anaerocolumna Ueki et al. 2016

Assigned by: Ueki A, Ohtaki Y, Kaku N, Ueki K. Descriptions of Anaerotaenia torta gen. nov., sp. nov. and Anaerocolumna cellulosilytica gen. nov., sp. nov. isolated from a methanogenic reactor of cattle waste and reclassification of Clostridium aminovalericum, Clostridium jejuense and Clostridium xylanovorans as Anaerocolumna species. Int J Syst Evol Microbiol 2016; 66:2936-2943.

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Record number: 794358