Name: "Candidatus Lawsonia intracellularis" corrig. Gebhart et al. 1993

Category: Species

Proposed as: Candidatus

Etymology: in.tra.cel.lu.la’ris. N.L. fem. adj. intracellularis, within cells

Pronunciation, gender: in-tra-kel-lu-LA-ris, feminine

Nomenclatural type: 1482/89; NCTC 12656

16S rRNA gene: L15739 Analyse FASTA

Pro-valid publication: Gebhart CJ, Barns SM, McOrist S, Lin GF, Lawson GH. Ileal symbiont intracellularis, an obligate intracellular bacterium of porcine intestines showing a relationship to Desulfovibrio species. Int J Syst Bacteriol 1993; 43:533-538.

IJSEM list: Oren A, Garrity GM, Parker CT, Chuvochina M, Trujillo ME. Candidatus list no. 1. Lists of names of prokaryotic Candidatus taxa. Int J Syst Evol Microbiol 2020; 70:3956-4042.

Nomenclatural status: not validly published

Nomenclatural pro-status: pro-validly published under the ICNP

Taxonomic status: synonym

Correct name: Lawsonia intracellularis McOrist et al. 1995

Risk group: 2

• Synonyms:

  • Name	Kind
    "Candidatus intracellularis" Gebhart et al. 1993	other spelling of name, inaccurate spelling
    Lawsonia intracellularis McOrist et al. 1995	homotypic synonym, validly published under the ICNP

• Notes:
  • 🥇 Nomenclatural type of the genus "Candidatus Lawsonia" corrig. Gebhart et al. 1993. Publication: Gebhart CJ, Barns SM, McOrist S, Lin GF, Lawson GH. Ileal symbiont intracellularis, an obligate intracellular bacterium of porcine intestines showing a relationship to Desulfovibrio species. Int J Syst Bacteriol 1993; 43:533-538.
  • ❗ "Candidatus Lawsonia intracellularis" is the pro-correct name instead if this species is regarded as a separate species (i.e., if its nomenclatural type is not assigned to another species whose name is validly published and legitimate or pro-validly published and pro-legitimate and not rejected and has priority or pro-priority) within a separate genus "Candidatus Lawsonia".
  • 😷 The risk group for Belgium has been imported on 2024-02-05. The full classification is: risk group = 1, note = "animal pathogen - biological class of risk animal: 2". — 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". — 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.
  • 🧍 This species was confirmed as the type species of its monotypic genus in Appendix 1 of Candidatus List No. 6.

Parent taxon: "Candidatus Lawsonia" corrig. Gebhart et al. 1993

Assigned by: Gebhart CJ, Barns SM, McOrist S, Lin GF, Lawson GH. Ileal symbiont intracellularis, an obligate intracellular bacterium of porcine intestines showing a relationship to Desulfovibrio species. Int J Syst Bacteriol 1993; 43:533-538.

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Record number: 36354