Name: Klebsiella pneumoniae (Schroeter 1886) Trevisan 1887 (Approved Lists 1980)

Category: Species

Proposed as: comb. nov.

Basonym: "Hyalococcus pneumoniae" Schroeter 1886

Etymology: pneu.mo.ni’ae. Gr. fem. n. pneumonia, disease of the lungs, pneumonia (inflammation of the lungs); N.L. gen. fem. n. pneumoniae, of pneumonia

Pronunciation (Latin), gender: kleb-si-EL-la pne͡u-mo-NI-a͡e, feminine

Type strain: ATCC 13883; CCUG 225; CIP 82.91; DSM 30104; HAMBI 450; IFO 14940; JCM 1662; LMG 2095; NBIMCC 3670; NBRC 14940; NCTC 9633

Conduct genome-based taxonomy at

16S rRNA gene: X87276 Analyse FASTA

Effective publication: Trevisan V. Sul Micrococco della rabbia e sulla possiblità di riconoscere durante il periodo d'incubazione, dall'esame del sangue della persona moricata, se ha contratta l'infezione rabbica. Rendiconti dell'Istituto Lombardo di Scienze e Lettere (Ser 2) 1887; 20:88-105.

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

Nomenclatural status: validly published under the ICNP, lectotype

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

Risk group: 2

• Synonyms:

  • Name	Kind
    "Hyalococcus pneumoniae" Schroeter 1886	homotypic synonym, not validly published, basonym of name in Approved Lists

• Notes:
  • 🥇 Nomenclatural type of the genus Klebsiella Trevisan 1885 (Approved Lists 1980). Publication: Trevisan V. Carratteri di alcuni nuovi generi di Batteriacee. Atti della Accademia Fisica-Medica-Stastistica in Milano (ser 4) 1885; 3:92-107.
  • 😷 The risk group for Belgium has been imported on 2024-02-05. The full classification is: risk group = 2, note = "default: 2 human and animal pathogen - biological class of risk animal: 2; aerogenes: 2 human and animal pathogen - biological class of risk animal: 2; ozaenae: 2 human pathogen". — The risk group for Canada has been imported on 2024-02-27. The full classification is: risk group = 2, note = "aerogenes: 2 Animal classification RG: 2 - Security sensitive biological agent: No - Terrestrial animal pathogen under Canadian Food Inspection Agency authority: No - Containment level: Containment Level 2; default: 2 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 = "TA". — The risk group for Germany has been imported on 2026-08-13. The full classification is: risk group = 2, note = "ht, TA". — The risk group for Sweden has been imported on 2024-02-05. The full classification is: risk group = 2. — The risk group for Taiwan has been imported on 2024-11-03. The full classification is: risk group = 2, note = "P650 = v". — 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 9999 times (maxed out) in PubMed until 2026-06-11.
  • 🙆 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.
  • 🧍 According to Bartlett et al. (2022), this species is an established human pathogen. Publication: Bartlett A, Padfield D, Lear L, Bendall R, Vos M. A comprehensive list of bacterial pathogens infecting humans. Microbiology (Reading) 2022; 168:0. 🇬🇧
  • 🧍 Plant pathogenic according to Bull et al. (2007). Publication: Bull CT, De Boer SH, Denny TP, Firrao G, Fischer Le Saux M, Saddler GS, Scortichini M, Stead DE, Takikawa Y. Comprehensive list of names of plant pathogenic bacteria, 1980-2007. Journal of Plant Pathology 2010; 92:551-592. 🇺🇸

Subdivision:

Number of child taxa with a validly published and correct name: 3
Number of child taxa with a validly published name, including synonyms: 3
Total number of child taxa: 3

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Klebsiella pneumoniae subsp. ozaenae (Abel 1893) Ørskov 1984	validly published under the ICNP	correct name
    Klebsiella pneumoniae subsp. pneumoniae (Schroeter 1886) Ørskov 1984	validly published under the ICNP	correct name
    Klebsiella pneumoniae subsp. rhinoscleromatis (Trevisan 1887) Ørskov 1984	validly published under the ICNP	correct name

Parent taxon: Klebsiella Trevisan 1885 (Approved Lists 1980)

Assigned by: Trevisan V. Sul Micrococco della rabbia e sulla possiblità di riconoscere durante il periodo d'incubazione, dall'esame del sangue della persona moricata, se ha contratta l'infezione rabbica. Rendiconti dell'Istituto Lombardo di Scienze e Lettere (Ser 2) 1887; 20:88-105.

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Record number: 777151