Name: Chainia rubra Thirumalachar 1955 (Approved Lists 1980)

Category: Species

Proposed as: sp. nov.

Etymology: ru’bra. L. fem. adj. rubra, red

Pronunciation, gender: RU-bra, feminine

Type strain: ATCC 17754; BCRC 12358; CBS 228.65; CCRC 12358; CMI 112789; DSM 40304; IFO 14600; ISP 5304; JCM 3131; KCC 3131; KCC A-131; NBRC 14600; NCIB 10983; NCIMB 10983; NRRL B-5315; NRRL ISP-5304

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AB184604 Analyse FASTA

Effective publication: Thirumalachar MJ. Chainia, a new genus of the Actinomycetales. Nature 1955; 176:934-935.

IJSEM list: Skerman VBD, McGowan V, Sneath PHA. Approved lists of bacterial names. Int J Syst Bacteriol 1980; 30:225-420.

Nomenclatural status: validly published under the ICNP

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

Correct name: Streptomyces ruber (Thirumalachar 1955) Goodfellow et al. 1986

Risk group: 1

• Synonyms:

  • Name	Kind
    Streptomyces ruber (Thirumalachar 1955) Goodfellow et al. 1986	homotypic synonym, validly published under the ICNP

• Notes:
  • ❗ Chainia rubra 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 Chainia.
  • 😷 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 2023-10-29. 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 3 times in PubMed until 2025-06-04.
  • 🙅 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 the genus.

Parent taxon: Chainia Thirumalachar 1955 (Approved Lists 1980)

Assigned by: Thirumalachar MJ. Chainia, a new genus of the Actinomycetales. Nature 1955; 176:934-935.

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Record number: 774640