Species "Actinomyces umbrinus"

Name: "Actinomyces umbrinus" Sveshnikova 1957

Category: Species

Proposed as: sp. nov.

Etymology: um.bri.nus. N.L. masc. adj. umbrinus, wood brown, the color of the aerial mycelium

Gender: masculine

Nomenclatural type: ATCC 19929; ATCC 25503; CBS 645.69; DSM 40278; IFO 13091; INA 1703; INA 1703/53; JCM 4521; NBRC 13091; NRRL B-2572; NRRL ISP-5278; RIA 1283; VKM Ac-1747

Conduct genome-based taxonomy at

16S rRNA gene: AB184305 Analyse FASTA

Original publication: Gauze GF, Preobrazhenskaya TP, Kudrina ES, Blinov NO, Ryabova ID, Sveshnikova MA. Problems of classification of actinomycetes-antagonists. Government Publishing House of Medical Literature (Medgiz), Moscow (USSR), 1957.

Nomenclatural status: not validly published, basonym of name in Approved Lists

Taxonomic status: synonym (and no standing)

Correct name: Streptomyces umbrinus (Sveshnikova 1957) Pridham et al. 1958 (Approved Lists 1980)

Risk group: 1

Synonyms:

Name	Kind
Streptomyces ederensis Wallhäusser et al. 1966 (Approved Lists 1980)	heterotypic synonym, validly published under the ICNP
Streptomyces umbrinus (Sveshnikova 1957) Pridham et al. 1958 (Approved Lists 1980)	homotypic synonym, validly published under the ICNP

Notes:
- ⏰ According to Saygin (2021), this species is an earlier heterotypic synonym of Streptomyces ederensis Wallhäusser et al. 1966 (Approved Lists 1980). Publication: Saygin H. Genomic insight into the Streptomyces aurantiacus clade: reclassification of Streptomyces ederensis as a later heterotypic synonym of Streptomyces umbrinus and Streptomyces glomeroaurantiacus as a later heterotypic synonym of Streptomyces aurantiacus. Int J Syst Evol Microbiol 2021; 71:4797. 🇹🇷
- 🏢 Synonymy of this taxon was mentioned in an IJSEM list. Publication: Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 71, part 5 of the IJSEM. Int J Syst Evol Microbiol 2021; 71:4907.
- 😷 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". — 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.

Parent taxon: Actinomyces Harz 1877 (Approved Lists 1980)

Assigned by: Gauze GF, Preobrazhenskaya TP, Kudrina ES, Blinov NO, Ryabova ID, Sveshnikova MA. Problems of classification of actinomycetes-antagonists. Government Publishing House of Medical Literature (Medgiz), Moscow (USSR), 1957.

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Record number: 4559

This LPSN page was printed on 2026-08-08 16:35:05

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Species "Actinomyces umbrinus"