Entity:

Authorship

SN2000 author citation

Trevisan, 1885/1980, nom. approb., nom. praeocc., nom. cons.

Eponymous persons

E. (Edwin) Klebs (1834 - 1913): German bacteriologist Ref: 2020-present: [6 May 2026].

Conserved name (nom. cons. [prop.]) [ICBN/ICN, 2012: Art. 14, Rec. 50E.1, App. II-IV]				Ref: S.P. Lapage et al. (eds.), 1992. ICNB: Appendix 4, List 2; LPSN[6 May 2026].
Approved name (Approved Lists: nom. approb.) [ICNP, 2019: Rules 24a, 33b]				Ref: Approved Lists, 1980.
Later homonym (nom. illeg.[: praeocc.]) [ICNP, 2019: Rule 51b(4) (<2001: prokaryotes/fungi/algae/protozoa/viruses)]				Ref: LPSN, 2020-present. LPSN: [6 May 2026] ("homonym of ... A. Pascher, 1931 (botanical)"); 18 Dec 2025.

Pre-starting point name

Klebsiella (Genus) Trevisan 1885 nom. inval.

Ref: LPSN, 2020-present: [6 May 2026]. [implicit]

Senior homonym

Klebsiella (Genus) Pascher, 1931

Ref: S.J. Brands (comp.), 1989-present: [<18 Dec 2025].

Including	:	*Calymmatobacterium* (Genus) Aragão and Vianna 1913 (Approved Lists 1980)	Ref: G.M. Garrity et al., 2007: 222.
Including	:	*Calymmatobacterium* (Genus) Aragão and Vianna 1913 (Approved Lists 1980)	Ref: LPSN, 2020-present: [5 May 2026] ("heterotypic").
Including	:	*Chlamydobacterium* (Genus) nom. vernac.	Ref: S.J. Brands (comp.), 1989-present: 19 Dec 2025. [assumed]
Including	:	*Raoultella* (Genus) Drancourt et al. 2001	Ref: LPSN, 2020-present: [6 May 2026] ("heterotypic").