Name: Cytophaga marinoflava (ex Colwell et al. 1966) Reichenbach 1989

Category: Species

Proposed as: sp. nov., nom. rev.

Etymology: ma.ri.no.fla’va. L. masc. adj. marinus, marine; L. masc. adj. flavus, golden yellow; N.L. fem. adj. marinoflava, marine and yellow-pigmented (sic)

Pronunciation (Latin), gender: ky-TO-p^ha-ga ma-ri-no-FLA-wa, feminine

Type strain: ATCC 19326; DSM 3653; IFO 14170; JCM 8517; LMG 1345; NBRC 14170; NCIMB 397; NCMB 397

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: M58770 Analyse FASTA

Effective publication: Reichenbach H. Genus I. Cytophaga Winogradsky 1929, 577AL emend. In: Staley JT, Bryant MP, Pfennig N, Holt JG (eds), Bergey's Manual of Systematic Bacteriology, first edition, vol. 3, The Williams & Wilkins Co., Baltimore, 1989, p. 2015-2050. 🇩🇪

IJSEM list: Anonymous. Validation list no. 31. Validation of publication of new names and new combinations previously effectively published outside the IJSB. Int J Syst Bacteriol 1989; 39:495-497.

Nomenclatural status: validly published under the ICNP

Taxonomic status: synonym (and not recommended for medical use)

Correct name: Leeuwenhoekiella marinoflava (Reichenbach 1989 ex Colwell et al. 1966) Nedashkovskaya et al. 2005

Risk group: 1

• Synonyms:

  • Name	Kind
    Leeuwenhoekiella marinoflava (Reichenbach 1989 ex Colwell et al. 1966) Nedashkovskaya et al. 2005	homotypic synonym, validly published under the ICNP

• Notes:
  • ❗ Cytophaga marinoflava 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 Cytophaga.
  • 😷 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 = 1. — The risk group for Germany has been imported on 2026-08-13. The full classification is: risk group = 1. — If in doubt, use the risk group given in the regulations for your country and, if these are not available, use the risk group given in the catalogue of the culture collection from which you have obtained or intend to obtain the strain.
  • 🎓 Name mentioned 8 times in PubMed until 2026-06-11.
  • 🙅 This name is on the List of Recommended Names for bacteria of medical importance (LoRN) as a synonym of 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.
  • 🧍 In Validation List no. 31, the page numbers of the paper by Reichenbach 1989 are erroneously cited as 2015-2020 (sic). Publication: Euzeby JP, Kudo T. Corrigenda to the validation lists. Int J Syst Evol Microbiol 2001; 51:1933-1938. 🇫🇷

Parent taxon: Cytophaga Winogradsky 1929 (Approved Lists 1980)

Assigned by: Reichenbach H. Genus I. Cytophaga Winogradsky 1929, 577AL emend. In: Staley JT, Bryant MP, Pfennig N, Holt JG (eds), Bergey's Manual of Systematic Bacteriology, first edition, vol. 3, The Williams & Wilkins Co., Baltimore, 1989, p. 2015-2050. 🇩🇪

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Record number: 775399