Name: Koserella trabulsii Hickman-Brenner et al. 1985

Category: Species

Proposed as: sp. nov.

Etymology: tra.bul’si.i. N.L. gen. masc. n. trabulsii, of Trabulsi named after L. R. Trabulsi, a Brazilian bacteriologist for his contributions to enteric bacteriology, particularly his studies on the genera Salmonella and Shigella and on diarrhea-causing Escherichia coli in Brazil

Gender: feminine

Type strain: ATCC 35313; CDC 3349-72

Conduct genome-based taxonomy at

16S rRNA gene: HF558367 Analyse FASTA

Effective publication: Hickman-Brenner FW, Huntley-Carter GP, Fanning GR, Brenner DJ, Farmer JJ. Koserella trabulsii, a new genus and species of Enterobacteriaceae formerly known as Enteric Group 45. J Clin Microbiol 1985; 21:39-42.

IJSEM list: Anonymous. Validation list no. 17. Validation of publication of new names and new combinations previously effectively published outside the IJSB. Int J Syst Bacteriol 1985; 35:223-225.

Nomenclatural status: validly published under the ICNP

Taxonomic status: synonym

Correct name: Yokenella regensburgei Kosako et al. 1985

Risk group: 2

• Synonyms:

  • Name	Kind
    Yokenella regensburgei Kosako et al. 1985	heterotypic synonym, validly published under the ICNP

• Notes:
  • 🥇 Nomenclatural type of the genus Koserella Hickman-Brenner et al. 1985. Publication: Hickman-Brenner FW, Huntley-Carter GP, Fanning GR, Brenner DJ, Farmer JJ. Koserella trabulsii, a new genus and species of Enterobacteriaceae formerly known as Enteric Group 45. J Clin Microbiol 1985; 21:39-42.
  • ⏲ According to Kosako et al. (1987), this species is a later heterotypic synonym of Yokenella regensburgei Kosako et al. 1985. Publication: Kosako Y, Sakazaki R, Huntley-Carter GP, Farmer Iii JJ. Yokenella regensburgei and Koserella trabulsii are subjective synonyms. Int. J. Syst. Bacteriol. 1987; 37:127-129.
  • ❗ Koserella trabulsii is the correct name instead if this species is regarded as a separate species (i.e., if its nomenclatural type is not assigned to another species whose name is validly published, legitimate and not rejected and has priority) within a separate genus Koserella.
  • 😷 The risk group for Canada has been imported on 2024-02-27. The full classification is: risk group = 1, note = "Security sensitive biological agent: No - Terrestrial animal pathogen under Canadian Food Inspection Agency authority: No". — The risk group for Swiss Confederation has been imported on 2024-02-01. The full classification is: risk group = 2. — The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 2.
  • 🎓 Name mentioned 7 times in PubMed until 2024-03-27.
  • 🧍 Priority: IJSB 41:171. Publication: Kosako Y, Sakazaki R. Priority of Yokenella regensburgei Kosako, Sakazaki, and Yoshizaki 1985 over Koserella trabulsii Hickman-Brenner, Huntley-Carter, Brenner, and Farmer 1985. Int. J. Syst. Bacteriol. 1991; 41:171.

Parent taxon: Koserella Hickman-Brenner et al. 1985

Assigned by: Hickman-Brenner FW, Huntley-Carter GP, Fanning GR, Brenner DJ, Farmer JJ. Koserella trabulsii, a new genus and species of Enterobacteriaceae formerly known as Enteric Group 45. J Clin Microbiol 1985; 21:39-42.

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Record number: 777203