Name: Acholeplasma axanthum Tully and Razin 1970 (Approved Lists 1980)

Category: Species

Proposed as: sp. nov.

Etymology: a’xan’thum. Gr. pref. a-, not, without (inseparable prefix); Gr. masc. adj. xanthos, yellow; N.L. neut. adj. axanthum, without yellow (pigment)

Gender: neuter

Type strain: ATCC 25176; NCTC 10138; S-743

Conduct genome-based taxonomy at

16S rRNA gene: AF412968 Analyse FASTA

Effective publication: Tully JG, Razin S. Acholeplasma axanthum, sp. n.: a new sterol-nonrequiring member of the Mycoplasmatales. J Bacteriol 1970; 103:751-754.

IJSEM list: Skerman VBD, McGowan V, Sneath PHA. Approved lists of bacterial names. Int J Syst Bacteriol 1980; 30:225-420.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

Risk group: 2

• Synonyms:

  • Name	Kind
    Haploplasma axanthum (Tully and Razin 1970) Watanabe et al. 2021	homotypic synonym, validly published under the ICNP

• 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 Swiss Confederation has been imported on 2024-02-01. The full classification is: risk group = 2, note = "PV". — The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 2, note = "t".
  • 🎓 Name mentioned 27 times in PubMed until 2024-03-27.
  • 🧍 The genome of the type strain was sequenced as part of the GEBA (Genomic Encyclopedia of Bacteria and Archaea) project. Publication: Mukherjee S, Seshadri R, Varghese NJ, Eloe-Fadrosh EA, Meier-Kolthoff JP, Goker M, Coates RC, Hadjithomas M, Pavlopoulos GA, Paez-Espino D, et al. 1,003 reference genomes of bacterial and archaeal isolates expand coverage of the tree of life. Nat Biotechnol 2017; 35:676-683.

Parent taxon: Acholeplasma Edward and Freundt 1970 (Approved Lists 1980)

Assigned by: Tully JG, Razin S. Acholeplasma axanthum, sp. n.: a new sterol-nonrequiring member of the Mycoplasmatales. J Bacteriol 1970; 103:751-754.

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Record number: 783246