Name: Collinsella ureilytica corrig. Oh et al. 2024

Category: Species

Proposed as: sp. nov.

Etymology: u.re.i.ly’ti.ca. Chem. fem. n. urea, urea; N.L. adj. lyticus -a -um, able to loose, able to dissolve; from Gr. adj. lytikos -ê -on, able to loosen, able to dissolve; N.L. fem. adj. ureilytica, urea-dissolving or urea-digesting

Pronunciation (Latin), gender: kol-lin-SEL-la u-re-i-LY-ti-ka, feminine

Type strain: AGMB00827; GDMCC 1.2724; KCTC 25287

Conduct genome-based taxonomy at

16S rRNA gene: MZ813177 Analyse FASTA

Effective publication: Oh BS, Ryu SW, Yu SY, Bak JE, Choi WJ, Kim JS, Lee JS, Park SH, Kang SW, Lee J, et al. Collinsella urealyticum sp. nov., a urease-positive bacterial strain isolated from swine faeces. Arch Microbiol 2023; 205:156. 🇰🇷

IJSEM list: Oren A, Göker M. Validation list no. 217. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2024; 74:6275.

Nomenclatural status: validly published under the ICNP

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

• Synonyms:

  • Name	Kind
    Collinsella urealyticum Oh et al. 2024	other spelling of name, inaccurate spelling

• Notes:
  • 🎓 Name mentioned 0 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 other species in the genus.

Parent taxon: Collinsella Kageyama et al. 1999

Assigned by: Oh BS, Ryu SW, Yu SY, Bak JE, Choi WJ, Kim JS, Lee JS, Park SH, Kang SW, Lee J, et al. Collinsella urealyticum sp. nov., a urease-positive bacterial strain isolated from swine faeces. Arch Microbiol 2023; 205:156. 🇰🇷

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Record number: 49259