Name: Dyadobacter psychrophilus Zhang et al. 2010

Category: Species

Proposed as: sp. nov.

Etymology: psy.chro’phi.lus. Gr. masc. adj. psychros, cold; N.L. adj. philus -a -um, friend, loving; from Gr. adj. philos -ê -on, loving; N.L. masc. adj. psychrophilus, cold-loving

Gender: masculine

Type strain: BZ26; CGMCC 1.8951; DSM 22270; DSM 22279

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: GQ131577 Analyse FASTA

Valid publication: Zhang DC, Liu HC, Xin YH, Zhou YG, Schinner F, Margesin R. Dyadobacter psychrophilus sp. nov., a psychrophilic bacterium isolated from soil. Int J Syst Evol Microbiol 2010; 60:1640-1643.

IJSEM list: Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 60, part 7 of the IJSEM. Int J Syst Evol Microbiol 2010; 60:2261-2262.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 1

• 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.
  • Zhang et al. 2021 Zhang Y, Peng X, Qin K, Liu J, Xu Q, Niu J, Zheng Y, Peng F. Dyadobacter sandarakinus sp. nov., isolated from Arctic tundra soil, and emended descriptions of Dyadobacter alkalitolerans, Dyadobacter koreensis and Dyadobacter psychrophilus. Int J Syst Evol Microbiol 2021; 71:5103. Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 71, part 11 of the IJSEM. Int J Syst Evol Microbiol 2022; 72:5196.

• Notes:
  • 😷 The risk group for Canada has been imported on 2024-02-27. The full classification is: risk group = 1, note = "Animal classification RG: 2 - Security sensitive biological agent: No - Terrestrial animal pathogen under Canadian Food Inspection Agency authority: No - Containment level: Containment Level 2". — The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 1.
  • 🎓 Name mentioned 7 times in PubMed until 2024-03-27.

Parent taxon: Dyadobacter Chelius and Triplett 2000

Assigned by: Zhang DC, Liu HC, Xin YH, Zhou YG, Schinner F, Margesin R. Dyadobacter psychrophilus sp. nov., a psychrophilic bacterium isolated from soil. Int J Syst Evol Microbiol 2010; 60:1640-1643.

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Record number: 788635