Name: Undibacterium jejuense Kim et al. 2014

Category: Species

Proposed as: sp. nov.

Etymology: je.ju.en’se. N.L. neut. adj. jejuense, pertaining to Jeju Island where the type strain was isolated

Pronunciation, gender: je-ju-EN-se, neuter

Type strain: DSM 19386; JS4-4; KACC 12607; NBRC 108922

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: KC735150 Analyse FASTA

Valid publication: Kim SJ, Moon JY, Weon HY, Hong SB, Seok SJ, Kwon SW. Undibacterium jejuense sp. nov. and Undibacterium seohonense sp. nov., isolated from soil and freshwater, respectively. Int J Syst Evol Microbiol 2014; 64:236-241.

IJSEM list: Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 64, part 1 of the IJSEM. Int J Syst Evol Microbiol 2014; 64:1075-1076.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Synonyms:

  • Name	Kind
    "Cognatundibacterium jejuense" (Kim et al. 2014) Lu et al. 2025	homotypic synonym, not validly published

• 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 2 times in PubMed until 2025-06-04.

Parent taxon: Undibacterium Kämpfer et al. 2007

Assigned by: Kim SJ, Moon JY, Weon HY, Hong SB, Seok SJ, Kwon SW. Undibacterium jejuense sp. nov. and Undibacterium seohonense sp. nov., isolated from soil and freshwater, respectively. Int J Syst Evol Microbiol 2014; 64:236-241.

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Record number: 791464