Name: Streptomyces hygroscopicus subsp. sporocinereus (Preobrazhenskaya 1986 ex Krassilnikov 1970) Komaki et al. 2022

Category: Subspecies

Proposed as: comb. nov.

Basonym: Streptomyces sporocinereus (ex Krassilnikov 1970) Preobrazhenskaya 1986

Etymology: spo.ro.ci.ne’re.us. Gr. fem. n. spora, seed; L. masc. adj. cinereus, ash-colored; N.L. masc. adj. sporocinereus, ash-colored spores

Pronunciation, gender: spo-ro-ki-NE-re-us, masculine

Type strain: ATCC 43692; DSM 41460; INMI 32; JCM 9093; NBRC 100766; NRRL B-16376; VKM Ac-312

Conduct genome-based taxonomy at

16S rRNA gene: AB249933 Analyse FASTA

Effective publication: Komaki H, Igarashi Y, Tamura T. Taxonomic Positions of a Nyuzenamide-Producer and Its Closely Related Strains. Microorganisms 2022; 10:0.

IJSEM list: Oren A, Garrity GM. Validation list no. 207. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2022; 72:5517.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name (and explicitly recommended for medical use)

• Synonyms:

  • Name	Kind
    Streptomyces sporocinereus (ex Krassilnikov 1970) Preobrazhenskaya 1986	homotypic synonym, validly published under the ICNP, distinct rank
    Streptomyces demainii Goodfellow et al. 2008	heterotypic synonym, validly published under the ICNP, distinct rank

• Notes:
  • 🏢 Synonymy of this taxon was mentioned in an IJSEM list. Publication: Oren A, Garrity GM. Validation list no. 207. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2022; 72:5517.
  • 😩 Deposit incorrectly indicated in some sources as representing the type strain of this taxon: NBRC 100776.
  • 🧬 The phylogenomic assignment score of this taxon is 0.12175 (N = 17).
  • 🙆 This name is on the List of Recommended Names for bacteria of medical importance (LoRN) as the name to be applied to this subspecies. The name is on LoRN because of the recorded risk group of the genus.

Parent taxon: Streptomyces hygroscopicus (Jensen 1931) Yüntsen et al. 1956 (Approved Lists 1980)

Assigned by: Komaki H, Igarashi Y, Tamura T. Taxonomic Positions of a Nyuzenamide-Producer and Its Closely Related Strains. Microorganisms 2022; 10:0.

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Record number: 30227