Name: Pasteurella hemolytica Newsom and Cross 1932 (Approved Lists 1980)

Category: Species

Proposed as: sp. nov.

Pronunciation, gender: he-mo-LY-ti-ka, feminine

Type strain: A&B; ATCC 33396; CCUG 12392; CCUG 408; CECT 5941; CIP 103426; DSM 10531; J.A. Watt 1266A&B; NBIMCC 8367; NCTC 9380

Conduct genome-based taxonomy at

16S rRNA gene: AF060699 Analyse FASTA

Effective publication: Newsome IE, Cross F. Some bipolar organisms found in pneumonia in sheep. Journal of the American Veterinary Medical Association 1932; 80:711-719.

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

Nomenclatural status: inaccurate spelling

Taxonomic status: misspelling (and not recommended for medical use)

Correct name: Pasteurella haemolytica corrig. Newsom and Cross 1932 (Approved Lists 1980)

• Synonyms:

  • Name	Kind
    Pasteurella haemolytica corrig. Newsom and Cross 1932 (Approved Lists 1980)	corrected spelling of name, validly published under the ICNP
    Mannheimia haemolytica (Newsom and Cross 1932) Angen et al. 1999	homotypic synonym, validly published under the ICNP

• Notes:
  • 😷 The taxon name shown here has no assigned risk group, but is the original uncorrected spelling of Pasteurella haemolytica corrig. Newsom and Cross 1932 (Approved Lists 1980), which has a risk group (Belgium) above 1. These are therefore two spellings of the same name that should be treated identically for practical purposes. — The taxon name shown here has no assigned risk group, but is the original uncorrected spelling of Pasteurella haemolytica corrig. Newsom and Cross 1932 (Approved Lists 1980), which has a risk group (Canada) above 1. These are therefore two spellings of the same name that should be treated identically for practical purposes. — The taxon name shown here has no assigned risk group, but is the original uncorrected spelling of Pasteurella haemolytica corrig. Newsom and Cross 1932 (Approved Lists 1980), which has a risk group (Swiss Confederation) above 1. These are therefore two spellings of the same name that should be treated identically for practical purposes. — The taxon name shown here has no assigned risk group, but is the original uncorrected spelling of Pasteurella haemolytica corrig. Newsom and Cross 1932 (Approved Lists 1980), which has a risk group (Germany) above 1. These are therefore two spellings of the same name that should be treated identically for practical purposes.
  • 🎓 Name mentioned 61 times in PubMed until 2025-06-04.
  • 🙅 This name is on the List of Recommended Names for bacteria of medical importance (LoRN) as a synonym of the name to be applied to this species. The name is on LoRN because of the recorded risk group of the species itself.

Parent taxon: Pasteurella Trevisan 1887 (Approved Lists 1980)

Assigned by: Newsome IE, Cross F. Some bipolar organisms found in pneumonia in sheep. Journal of the American Veterinary Medical Association 1932; 80:711-719.

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Record number: 34145