Name: Methylosinus trichosporium (ex Whittenbury et al. 1970) Bowman et al. 1993

Category: Species

Proposed as: sp. nov., nom. rev.

Etymology: Gr. fem. n. thrix (gen. trichos), hair; Gr. fem. n. spora, seed (in biology, a spore); N.L. neut. n. trichosporium, hair spore-former

Gender: masculine

Type strain: ACM 3311; ATCC 35070; NCIMB 11131; OB3b; UNIQEM 75; VKM B-2117

Conduct genome-based taxonomy at

16S rRNA gene: Y18947 Analyse FASTA

Valid publication: Bowman JP, Sly LI, Nichols PD, Hayward AC. Revised taxonomy of the methanotrophs: description of Methylobacter gen. nov., emendation of Methylococcus, validation of Methylosinus and Methylocystis species, and a proposal that the family Methylococcaceae includes only the group I methanotrophs. Int. J. Syst. Bacteriol. 1993; 43:735-753.

IJSEM list: Anonymous. Notification list. Notification that new names and new combinations have appeared in volume 43, part 4 of the IJSB. Int J Syst Bacteriol 1994; 44:184.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Emendations:
  • Hördt et al. 2020 Hordt A, Lopez MG, Meier-Kolthoff JP, Schleuning M, Weinhold LM, Tindall BJ, Gronow S, Kyrpides NC, Woyke T, Goker M. Analysis of 1,000+ Type-Strain Genomes Substantially Improves Taxonomic Classification of Alphaproteobacteria. Front Microbiol 2020; 11:468. Oren A, Garrity GM. List of changes in taxonomic opinion no. 32. Notification of changes in taxonomic opinion previously published outside the IJSEM. Int J Syst Evol Microbiol 2020; 70:4061-4090.

• Notes:
  • Nomenclatural type of the genus Methylosinus (ex Whittenbury et al. 1970) Bowman et al. 1993. Publication: Bowman JP, Sly LI, Nichols PD, Hayward AC. Revised taxonomy of the methanotrophs: description of Methylobacter gen. nov., emendation of Methylococcus, validation of Methylosinus and Methylocystis species, and a proposal that the family Methylococcaceae includes only the group I methanotrophs. Int. J. Syst. Bacteriol. 1993; 43:735-753.
  • The names of the original authors and the year of publication are Whittenbury, Phillips and Wilkinson 1970 (J. Gen. Microbiol., 1970, 61, 205-218) not Romanovskaia, Malashenko and Bogachenko (Mikrobiologiia, 1978, 47, 120-130) as cited in the paper by Bowman et al. 1993. Publication: Euzeby JP. List of Bacterial Names with Standing in Nomenclature: a folder available on the Internet. Int J Syst Bacteriol 1997; 47:590-592.

Parent taxon: Methylosinus (ex Whittenbury et al. 1970) Bowman et al. 1993

Assigned by: Bowman JP, Sly LI, Nichols PD, Hayward AC. Revised taxonomy of the methanotrophs: description of Methylobacter gen. nov., emendation of Methylococcus, validation of Methylosinus and Methylocystis species, and a proposal that the family Methylococcaceae includes only the group I methanotrophs. Int. J. Syst. Bacteriol. 1993; 43:735-753.

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Record number: 784257