Name: Metamycoplasma arthritidis (Sabin 1941) Gupta et al. 2018

Category: Species

Proposed as: comb. nov.

Basonym: "Murimyces arthritidis" Sabin 1941

Etymology: ar.thri’ti.dis. Gr. fem. n. arthrîtis, gout, arthritis; N.L. gen. fem. n. arthritidis, of arthritis

Pronunciation (Latin), gender: … ar-T^HRI-ti-dis, neuter

Type strain: ATCC 19611; CIP 104678; DSM 22113; IFO 14860; NBRC 14860; NCTC 10162

Conduct genome-based taxonomy at

16S rRNA gene: M24580 Analyse FASTA

Effective publication: Gupta RS, Sawnani S, Adeolu M, Alnajar S, Oren A. Phylogenetic framework for the phylum Tenericutes based on genome sequence data: proposal for the creation of a new order Mycoplasmoidales ord. nov., containing two new families Mycoplasmoidaceae fam. nov. and Metamycoplasmataceae fam. nov. harbouring Eperythrozoon, Ureaplasma and five novel genera. Antonie Van Leeuwenhoek 2018; 111:1583-1630. 🇨🇦

IJSEM list: Oren A, Garrity GM. Validation list no. 184. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2018; 68:3379-3393.

Nomenclatural status: validly published under the ICNP

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

• Synonyms:

  • Name	Kind
    "Murimyces arthritidis" Sabin 1941	homotypic synonym, not validly published, basonym of name in Approved Lists
    Mycoplasma arthritidis (Sabin 1941) Freundt 1955 (Approved Lists 1980)	homotypic synonym, validly published under the ICNP

• Notes:
  • 😷 The taxon name shown here has no risk group assigned, but is the homotypic synonym of Mycoplasma arthritidis (Sabin 1941) Freundt 1955 (Approved Lists 1980), which has a risk group (Swiss Confederation) above 1. This may require that the name shown here is not treated as the correct name for practical purposes. — The taxon name shown here has no risk group assigned, but is the homotypic synonym of Mycoplasma arthritidis (Sabin 1941) Freundt 1955 (Approved Lists 1980), which has a risk group (Germany) above 1. This may require that the name shown here is not treated as the correct name for practical purposes.
  • 🎓 Name mentioned 0 times in PubMed until 2025-06-04.
  • 🫡 This name is on the List of Recommended Names for bacteria of medical importance (LoRN) as the name to be applied to this species. The name is on LoRN because of the recorded risk group of the species itself. This name is not taxonomically suspended any more in favour of Mycoplasma arthritidis (Sabin 1941) Freundt 1955 (Approved Lists 1980). Publication: Freundt EA. The classification of the pleuropneumonia group of organisms (Borrelomycetales). International Bulletin of Bacteriological Nomenclature and Taxonomy 1955; 5:67-78. Skerman VBD, McGowan V, Sneath PHA. Approved lists of bacterial names. Int J Syst Bacteriol 1980; 30:225-420.

Parent taxon: Metamycoplasma Gupta et al. 2018

Assigned by: Gupta RS, Sawnani S, Adeolu M, Alnajar S, Oren A. Phylogenetic framework for the phylum Tenericutes based on genome sequence data: proposal for the creation of a new order Mycoplasmoidales ord. nov., containing two new families Mycoplasmoidaceae fam. nov. and Metamycoplasmataceae fam. nov. harbouring Eperythrozoon, Ureaplasma and five novel genera. Antonie Van Leeuwenhoek 2018; 111:1583-1630. 🇨🇦

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Record number: 798559