Name: Actinomadura cremea subsp. cremea (Preobrazhenskaya et al. 1975) Gauze et al. 1987

Category: Subspecies

Proposed as: subsp. nov. (rule 40d)

Basonym: Actinomadura cremea Preobrazhenskaya et al. 1975 (Approved Lists 1980)

Etymology: cre’me.a. N.L. fem. adj. cremea, cream-colored (referring to the color of the aerial mycelium)

Gender: feminine

Type strain: ATCC 33577; BCRC 13394; CCRC 13394; DSM 43676; IFO 14182; IMET 9578; INA 292; JCM 3308; NBRC 14182; NRRL B-16605; VKM Ac-912

See detailed strain information at

Effective publication: Gauze GF, Preobrazhenskaia TP, Lavrova NV, Ukholina RS, Kochetkova NV. [Actinomadura cremea var. rifamycini, a producer of rifamycin O]. Antibiotiki 1975; 20:963-966.

IJSEM list: Anonymous. Validation list no. 23. Validation of publication of new names and new combinations previously effectively published outside the IJSB. Int J Syst Bacteriol 1987; 37:179-180.

Nomenclatural status: validly published under the ICNP

Taxonomic status: synonym of its species (division into subspecies abandoned)

Risk group: 1

• Notes:
  • 📠 This subspecies was automatically created by the valid publication of Actinomadura cremea subsp. rifamycini Gauze et al. 1987 according to rule 40d. Publication: Gauze GF, Preobrazhenskaia TP, Lavrova NV, Ukholina RS, Kochetkova NV. [Actinomadura cremea var. rifamycini, a producer of rifamycin O]. Antibiotiki 1975; 20:963-966.
  • ❗ Actinomadura cremea subsp. cremea is the correct name instead if this subspecies is regarded as a separate subspecies (i.e., if its nomenclatural type is not assigned to another subspecies whose name is validly published, legitimate and not rejected and has priority) within a separate species Actinomadura cremea within a separate genus Actinomadura.
  • 😷 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 an author accepts that Actinomadura cremea subsp. rifamycini Gauze et al. 1987 is a new species [Actinomadura rifamycini (Gauze et al. 1987) Promnuan et al. 2011, comb. nov.], then Actinomadura cremea subsp. cremea Preobrazhenskaya et al. 1975 should thereafter be designated simply as Actinomadura cremea Preobrazhenskaya et al. 1975 (Approved Lists 1980). Publication: Gauze GF, Preobrazhenskaia TP, Lavrova NV, Ukholina RS, Kochetkova NV. [Actinomadura cremea var. rifamycini, a producer of rifamycin O]. Antibiotiki 1975; 20:963-966.
  • 🧍 The original authorship, Preobrazhenskaya et al. 1975, was corrected according to the new Rule 40d. Publication: Garrity GM, Labeda DP, Oren A. Judicial Commission of the International Committee on Systematics of Prokaryotes. XIIth International (IUMS) Congress of Bacteriology and Applied Microbiology. Minutes of the meetings, 3, 4 and 6 August 2008, Istanbul, Turkey. Int. J. Syst. Evol. Microbiol. 2011; 61:2775-2780.

Parent taxon: Actinomadura cremea Preobrazhenskaya et al. 1975 (Approved Lists 1980)

Assigned by: Gauze GF, Preobrazhenskaia TP, Lavrova NV, Ukholina RS, Kochetkova NV. [Actinomadura cremea var. rifamycini, a producer of rifamycin O]. Antibiotiki 1975; 20:963-966.

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Record number: 772698