Species Meiothermus ruber

Name: Meiothermus ruber (Loginova et al. 1984 ex Loginova et al. 1975) Nobre et al. 1996

Category, proposed as: species, comb. nov.

Basonym: Thermus ruber (ex Loginova et al. 1975) Loginova et al. 1984

Etymology: ru’ber. L. masc. adj. ruber, red

Pronunciation (Latin), gender: me-io-T^HER-mus RU-ber, masculine

Type strain: 21; ATCC 35948; AUCM 1258; DSM 1279; Loginova strain 21; VKM 1258; VKM B-1258

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: Z15059 Analyse FASTA

Valid publication: Nobre MF, Trüper HG, Da Costa MS. Transfer of Thermus ruber (Loginova et al. 1984), Thermus silvanus (Tenreiro et al. 1995), and Thermus chliarophilus (Tenreiro et al. 1995) to Meiothermus gen. nov. as Meiothermus ruber comb. nov., Meiothermus silvanus comb. nov., and Meiothermus chliarophilus comb. nov., respectively, and emendation of the genus Thermus. Int. J. Syst. Bacteriol. 1996; 46:604-606. 🇵🇹

IJSEM list: Anonymous. Notification list. Notification that new names and new combinations have appeared in volume 46, part 2 of the IJSB. Int J Syst Bacteriol 1996; 46:838.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• Synonyms:

  • Name	Kind
    Thermus ruber (ex Loginova et al. 1975) Loginova et al. 1984	homotypic synonym, validly published under the ICNP

• Emendations:
  • García-López et al. 2019 Garcia-Lopez M, Meier-Kolthoff JP, Tindall BJ, Gronow S, Woyke T, Kyrpides NC, Hahnke RL, Goker M. Analysis of 1,000 Type-Strain Genomes Improves Taxonomic Classification of Bacteroidetes. Front Microbiol 2019; 10:2083. 🇩🇪 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 Meiothermus Nobre et al. 1996. Publication: Nobre MF, Trüper HG, Da Costa MS. Transfer of Thermus ruber (Loginova et al. 1984), Thermus silvanus (Tenreiro et al. 1995), and Thermus chliarophilus (Tenreiro et al. 1995) to Meiothermus gen. nov. as Meiothermus ruber comb. nov., Meiothermus silvanus comb. nov., and Meiothermus chliarophilus comb. nov., respectively, and emendation of the genus Thermus. Int. J. Syst. Bacteriol. 1996; 46:604-606. 🇵🇹
  • 😷 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 2026-08-13. 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 53 times in PubMed until 2026-06-11.
  • 🧍 The genome of the type strain was sequenced as part of the GEBA (Genomic Encyclopedia of Bacteria and Archaea) project. Publication: Tindall BJ, Sikorski J, Lucas S, Goltsman E, Copeland A, Glavina Del Rio T, Nolan M, Tice H, Cheng JF, Han C, et al. Complete genome sequence of Meiothermus ruber type strain (21). Stand Genomic Sci 2010; 3:26-36. 🇺🇸

Parent taxon: Meiothermus Nobre et al. 1996

Assigned by: Nobre MF, Trüper HG, Da Costa MS. Transfer of Thermus ruber (Loginova et al. 1984), Thermus silvanus (Tenreiro et al. 1995), and Thermus chliarophilus (Tenreiro et al. 1995) to Meiothermus gen. nov. as Meiothermus ruber comb. nov., Meiothermus silvanus comb. nov., and Meiothermus chliarophilus comb. nov., respectively, and emendation of the genus Thermus. Int. J. Syst. Bacteriol. 1996; 46:604-606. 🇵🇹

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Record number: 777752