Name: Pasteurella multocida subsp. septica Mutters et al. 1985

Category: Subspecies

Proposed as: subsp. nov.

Etymology: sep’ti.ca. L. fem. adj. septica, producing a putrefaction or an infection, putrefying, septic

Pronunciation (Latin), gender: pas-te͡u-REL-la mul-to-KI-da SEP-ti-ka, feminine

Type strain: ATCC 51687; CCUG 17977; CIP A125; DSM 23071; NCTC 11995

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AF294411 Analyse FASTA

Valid publication: Mutters R, Ihm P, Pohl S, Frederiksen W, Mannheim W. Reclassification of the genus Pasteurella Trevisan 1887 on the basis of deoxyribonucleic acid homology, with proposals for the new species Pasteurella dagmatis, Pasteurella canis, Pasteurella stomatis, Pasteurella anatis, and Pasteurella langaa. Int. J. Syst. Bacteriol. 1985; 35:309-322.

Nomenclatural status: validly published under the ICNP

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

Risk group: 2

• Notes:
  • 😷 The risk group for Belgium has been imported on 2024-02-05. The full classification is: risk group = 2, note = "human and animal pathogen - human risk group: 2 - animal risk group: 3 - biological class of risk animal: 3". — The risk group for Canada has been imported on 2024-02-27. The full classification is: risk group = 2, 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. — The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 2, note = "Z". — The risk group for France has been imported on 2024-08-30. The full classification is: risk group = 2. — The risk group for United Kingdom has been imported on 2024-01-31. The full classification is: risk group = 2. — 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 name is on the List of Recommended Names for bacteria of medical importance (LoRN) as the name to be applied to this subspecies. The name is on LoRN because of the recorded risk group of the species itself.

Parent taxon: Pasteurella multocida corrig. (Lehmann and Neumann 1899) Rosenbusch and Merchant 1939 (Approved Lists 1980)

Assigned by: Mutters R, Ihm P, Pohl S, Frederiksen W, Mannheim W. Reclassification of the genus Pasteurella Trevisan 1887 on the basis of deoxyribonucleic acid homology, with proposals for the new species Pasteurella dagmatis, Pasteurella canis, Pasteurella stomatis, Pasteurella anatis, and Pasteurella langaa. Int. J. Syst. Bacteriol. 1985; 35:309-322.

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Record number: 784590