Name: Cereibacter johrii (Girija et al. 2010) Hördt et al. 2020

Category: Species

Proposed as: comb. nov.

Basonym: Rhodobacter johrii Girija et al. 2010

Etymology: joh’ri.i. N.L. gen. masc. n. johrii, of B. N. Johri, an eminent and well-known Indian microbiologist

Pronunciation (Latin), gender: … JOH-ri-i, masculine

Type strain: DSM 18678; JA192; JCM 14543; MTCC 8172

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AM398152 Analyse FASTA

Effective publication: Hordt A, Lopez MG, Meier-Kolthoff JP, Schleuning M, Weinhold LM, Tindall BJ, Gronow S, Kyrpides NC, Woyke T, Goker M. Analysis of 1,000+ Type-Strain Genomes Substantially Improves Taxonomic Classification of Alphaproteobacteria. Front Microbiol 2020; 11:468. 🇩🇪

IJSEM list: Oren A, Garrity GM. Validation list no. 194. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2020; 70:4043-4049.

Nomenclatural status: validly published under the ICNP

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

• Synonyms:

  • Name	Kind
    Luteovulum johrii (Girija et al. 2010) Suresh et al. 2020	homotypic synonym, validly published under the ICNP
    Rhodobacter johrii Girija et al. 2010	homotypic synonym, validly published under the ICNP
    "Luteovulum johrii" (Girija et al. 2010) Suresh et al. 2019	homotypic synonym, not validly published

• Notes:
  • 🎓 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 pathogenicity of other species in the genus.

Parent taxon: Cereibacter Suresh et al. 2015

Assigned by: Hordt A, Lopez MG, Meier-Kolthoff JP, Schleuning M, Weinhold LM, Tindall BJ, Gronow S, Kyrpides NC, Woyke T, Goker M. Analysis of 1,000+ Type-Strain Genomes Substantially Improves Taxonomic Classification of Alphaproteobacteria. Front Microbiol 2020; 11:468. 🇩🇪

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Record number: 11104