Name: Afifella marina (Imhoff 1984) Urdiain et al. 2009

Category: Species

Proposed as: comb. nov.

Basonym: Rhodopseudomonas marina Imhoff 1984

Etymology: ma.ri’na. L. fem. adj. marina, of or belonging to the sea, marine

Gender: feminine

Type strain: ATCC 35675; BN 126; CIP 104405; DSM 2698; Imhoff BN 126; NBRC 100434

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: D30790 Analyse FASTA

Effective publication: Urdiain M, Lopez-Lopez A, Gonzalo C, Busse HJ, Langer S, Kampfer P, Rossello-Mora R. Reclassification of Rhodobium marinum and Rhodobium pfennigii as Afifella marina gen. nov. comb. nov. and Afifella pfennigii comb. nov., a new genus of photoheterotrophic Alphaproteobacteria and emended descriptions of Rhodobium, Rhodobium orientis and Rhodobium gokarnense. Syst Appl Microbiol 2008; 31:339-351.

IJSEM list: Euzeby JP. Validation list no. 127. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2009; 59:923-925.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Synonyms:

  • Name	Kind
    Rhodopseudomonas marina Imhoff 1984	homotypic synonym, validly published under the ICNP
    Rhodobium marinum (Imhoff 1984) Hiraishi et al. 1995	homotypic synonym, validly published under the ICNP

• Emendations:
  • Hördt et al. 2020 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. Oren A, Garrity GM. List of changes in taxonomic opinion no. 32. Notification of changes in taxonomic opinion previously published outside the IJSEM. Int J Syst Evol Microbiol 2020; 70:4061-4090.

• Notes:
  • 🥇 Nomenclatural type of the genus Afifella Urdiain et al. 2009. Publication: Urdiain M, Lopez-Lopez A, Gonzalo C, Busse HJ, Langer S, Kampfer P, Rossello-Mora R. Reclassification of Rhodobium marinum and Rhodobium pfennigii as Afifella marina gen. nov. comb. nov. and Afifella pfennigii comb. nov., a new genus of photoheterotrophic Alphaproteobacteria and emended descriptions of Rhodobium, Rhodobium orientis and Rhodobium gokarnense. Syst Appl Microbiol 2008; 31:339-351.
  • 😩 Deposit incorrectly indicated in some sources as representing the type strain of this taxon: DSM 2898.
  • 😷 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 Germany has been imported on 2023-10-29. The full classification is: risk group = 1.
  • 🎓 Name mentioned 5 times in PubMed until 2024-03-27.

Parent taxon: Afifella Urdiain et al. 2009

Assigned by: Urdiain M, Lopez-Lopez A, Gonzalo C, Busse HJ, Langer S, Kampfer P, Rossello-Mora R. Reclassification of Rhodobium marinum and Rhodobium pfennigii as Afifella marina gen. nov. comb. nov. and Afifella pfennigii comb. nov., a new genus of photoheterotrophic Alphaproteobacteria and emended descriptions of Rhodobium, Rhodobium orientis and Rhodobium gokarnense. Syst Appl Microbiol 2008; 31:339-351.

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Record number: 787827