Name: Labrenzia polysiphoniae Romanenko et al. 2019

Category: Species

Proposed as: sp. nov.

Etymology: po.ly.si.pho’ni.ae. N.L. gen. fem. n. polysiphoniae, of Polysiphonia, pertaining to the isolation source of red alga Polysiphonia sp

Gender: feminine

Type strain: KACC 19711; KCTC 97111; KMM 9699; rh46

Conduct genome-based taxonomy at

16S rRNA gene: LC381921 Analyse FASTA

Effective publication: Romanenko LA, Kurilenko VV, Guzev KV, Svetashev VI. Characterization of Labrenzia polysiphoniae sp. nov. isolated from red alga Polysiphonia sp. Arch Microbiol 2019; 201:705-712.

IJSEM list: Oren A, Garrity GM. Validation list no. 190. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2019; 69:3313-3314.

Nomenclatural status: validly published under the ICNP

Taxonomic status: synonym

Correct name: Roseibium polysiphoniae (Romanenko et al. 2019) Liu et al. 2021

• Synonyms:

  • Name	Kind
    "Algilabrenzia polysiphoniae" (Romanenko et al. 2019) Park et al. 2025	homotypic synonym, not validly published
    Roseibium polysiphoniae (Romanenko et al. 2019) Liu et al. 2021	homotypic synonym, validly published under the ICNP

• Notes:
  • ❗ Labrenzia polysiphoniae 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 Labrenzia.
  • 🎓 Name mentioned 2 times in PubMed until 2025-06-04.

Parent taxon: Labrenzia Biebl et al. 2007

Assigned by: Romanenko LA, Kurilenko VV, Guzev KV, Svetashev VI. Characterization of Labrenzia polysiphoniae sp. nov. isolated from red alga Polysiphonia sp. Arch Microbiol 2019; 201:705-712.

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Record number: 5357