Name: Avibacterium paragallinarum (Biberstein and White 1969) Blackall et al. 2005

Category: Species

Proposed as: comb. nov.

Basonym: Haemophilus paragallinarum Biberstein and White 1969 (Approved Lists 1980)

Etymology: pa.ra.gal.li.na’rum. L. gen. fem. pl. n. gallinarum, of hens; N.L. gen. fem. pl. n. paragallinarum, resembling Avibacterium (Pasteurella) gallinarum

Pronunciation, gender: pa-ra-gal-li-NA-rum, neuter

Type strain: ATCC 29545; CCUG 12835; CIP 103453; DSM 18554; NCTC 11296

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: M75057 Analyse FASTA

Valid publication: Blackall PJ, Christensen H, Beckenham T, Blackall LL, Bisgaard M. Reclassification of Pasteurella gallinarum, [Haemophilus] paragallinarum, Pasteurella avium and Pasteurella volantium as Avibacterium gallinarum gen. nov., comb. nov., Avibacterium paragallinarum comb. nov., Avibacterium avium comb. nov. and Avibacterium volantium comb. nov. Int J Syst Evol Microbiol 2005; 55:353-362.

IJSEM list: Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 55, part 1 of the IJSEM. Int J Syst Evol Microbiol 2005; 55:987-991.

Nomenclatural status: validly published under the ICNP

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

Risk group: 2

• Synonyms:

  • Name	Kind
    Haemophilus paragallinarum Biberstein and White 1969 (Approved Lists 1980)	homotypic synonym, validly published under the ICNP

• Notes:
  • 😷 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 = "serogroups A, B, C: 1 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 = "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.
  • 🎓 Name mentioned 149 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.

Parent taxon: Avibacterium Blackall et al. 2005

Assigned by: Blackall PJ, Christensen H, Beckenham T, Blackall LL, Bisgaard M. Reclassification of Pasteurella gallinarum, [Haemophilus] paragallinarum, Pasteurella avium and Pasteurella volantium as Avibacterium gallinarum gen. nov., comb. nov., Avibacterium paragallinarum comb. nov., Avibacterium avium comb. nov. and Avibacterium volantium comb. nov. Int J Syst Evol Microbiol 2005; 55:353-362.

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Record number: 783403