Species Streptoverticillium ladakanum

Name: Streptoverticillium ladakanum corrig. Hanka et al. 1966 (Approved Lists 1980)

Category, proposed as: species, sp. nov.

Etymology: la.da.ka’num. N.L. neut. adj. ladakanum, from Ladislav Hanka, who isolated the strain

Pronunciation (Latin), gender: strep-to-wer-ti-KIL-li-um la-da-KA-num, neuter

Type strain: ATCC 27441; CECT 3263; DSM 40587; IFO 13476; JCM 4778; NBRC 13476; NRRL 3191

Conduct genome-based taxonomy at

16S rRNA gene: AB184430 Analyse FASTA

Effective publication: Hanka LJ, Evans JS, Mason DJ, Dietz A. Microbiological production of 5-azacytidine. I. Production and biological activity. Antimicrob Agents Chemother (Bethesda) 1966; 6:619-624.

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 mobaraensis (Nagatsu and Suzuki 1963) Witt and Stackebrandt 1991

Risk group: 1

• Synonyms:

  • Name	Kind
    Streptomyces ladakanus corrig. (Hanka et al. 1966) Witt and Stackebrandt 1991	homotypic synonym, validly published under the ICNP
    Streptomyces mobaraensis (Nagatsu and Suzuki 1963) Witt and Stackebrandt 1991	heterotypic synonym, validly published under the ICNP
    "Streptomyces mobaraensis" Nagatsu and Suzuki 1963	heterotypic synonym, not validly published, basonym of name in Approved Lists
    Streptoverticillium mobaraense (Nagatsu and Suzuki 1963) Locci et al. 1969 (Approved Lists 1980)	heterotypic synonym, validly published under the ICNP
    Streptoverticillium ladakanus Hanka et al. 1966 (Approved Lists 1980)	other spelling of name, inaccurate spelling
    Streptomyces ladakanum (Hanka et al. 1966) Witt and Stackebrandt 1991	homotypic synonym, inaccurate spelling

• Notes:
  • ⏲ According to Hatano et al. (2003), this species is a later heterotypic synonym of "Streptomyces mobaraensis" Nagatsu and Suzuki 1963. Publication: Hatano K, Nishii T, Kasai H. Taxonomic re-evaluation of whorl-forming Streptomyces (formerly Streptoverticillium) species by using phenotypes, DNA-DNA hybridization and sequences of gyrB, and proposal of Streptomyces luteireticuli (ex Katoh and Arai 1957) corrig., sp. nov., nom. rev. Int J Syst Evol Microbiol 2003; 53:1519-1529. 🇯🇵
  • ⏲ According to Hatano et al. (2003), this species is a later heterotypic synonym of Streptoverticillium mobaraense (Nagatsu and Suzuki 1963) Locci et al. 1969 (Approved Lists 1980). Publication: Hatano K, Nishii T, Kasai H. Taxonomic re-evaluation of whorl-forming Streptomyces (formerly Streptoverticillium) species by using phenotypes, DNA-DNA hybridization and sequences of gyrB, and proposal of Streptomyces luteireticuli (ex Katoh and Arai 1957) corrig., sp. nov., nom. rev. Int J Syst Evol Microbiol 2003; 53:1519-1529. 🇯🇵
  • ⏲ According to Hatano et al. (2003), this species is a later heterotypic synonym of Streptomyces mobaraensis (Nagatsu and Suzuki 1963) Witt and Stackebrandt 1991. Publication: Hatano K, Nishii T, Kasai H. Taxonomic re-evaluation of whorl-forming Streptomyces (formerly Streptoverticillium) species by using phenotypes, DNA-DNA hybridization and sequences of gyrB, and proposal of Streptomyces luteireticuli (ex Katoh and Arai 1957) corrig., sp. nov., nom. rev. Int J Syst Evol Microbiol 2003; 53:1519-1529. 🇯🇵
  • ❗ Streptoverticillium ladakanum 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 Streptoverticillium.
  • 😷 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 0 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 the genus.

Parent taxon: Streptoverticillium Baldacci 1958 (Approved Lists 1980)

Assigned by: Hanka LJ, Evans JS, Mason DJ, Dietz A. Microbiological production of 5-azacytidine. I. Production and biological activity. Antimicrob Agents Chemother (Bethesda) 1966; 6:619-624.

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Record number: 782215