Name: Photorhabdus temperata subsp. stackebrandtii An and Grewal 2011

Category: Subspecies

Proposed as: subsp. nov.

Etymology: stac.ke.brand’ti.i. N.L. gen. masc. n. stackebrandtii, of Stackebrandt, this bacterial strain GPS11 and other Photorhabdus strains subspecies is named after Dr. Erko Stackebrandt in recognition of his contributions to Bacteriology

Pronunciation, gender: … stak-ke-BRAND-ti-i, feminine

Type strain: ATCC BAA-2077; DSM 23271; GPS11

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: EF467859 Analyse FASTA

Effective publication: An R, Grewal PS. Photorhabdus temperata subsp. stackebrandtii subsp. nov. (Enterobacteriales: Enterobacteriaceae). Curr Microbiol 2010; 61:291-297. 🇺🇸

IJSEM list: Euzeby JP. Validation list no. 139. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2011; 61:1011-1013.

Nomenclatural status: validly published under the ICNP

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

Correct name: Photorhabdus stackebrandtii (An and Grewal 2011) Machado et al. 2018

Risk group: 1

• Synonyms:

  • Name	Kind
    Photorhabdus stackebrandtii (An and Grewal 2011) Machado et al. 2018	homotypic synonym, validly published under the ICNP, distinct rank

• Notes:
  • ❗ Photorhabdus temperata subsp. stackebrandtii is the correct name instead if this subspecies is regarded as a separate subspecies (i.e., if its nomenclatural type is not assigned to another subspecies whose name is validly published, legitimate and not rejected and has priority) within a separate species Photorhabdus temperata within a separate genus Photorhabdus.
  • 😷 The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 1, note = "n". — 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 a synonym of the name to be applied to this subspecies. The name is on LoRN because of the recorded risk group of other species in the genus.
  • 🧍 The accession numbers ATCC BAA-2077 and DSM 23271 have been provided at the time of request for valid publication of the name. Publication: Euzeby JP. Validation list no. 139. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2011; 61:1011-1013.

Parent taxon: Photorhabdus temperata Fischer-Le Saux et al. 1999

Assigned by: An R, Grewal PS. Photorhabdus temperata subsp. stackebrandtii subsp. nov. (Enterobacteriales: Enterobacteriaceae). Curr Microbiol 2010; 61:291-297. 🇺🇸

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Record number: 789114