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Monotypic taxon: Family "Chlorobacteriaceae" Geitler and Pascher 1925 nom. inval. (prokaryote)
 Entity: 

Authorship

SN2000 author citation:  L. Geitler & A. Pascher, 1925, nom. prok. post., nom. praeinit., typ. illeg., nom. cons. prop.
Original name, rank & spelling:  Geitler, L. & Pascher, A. 1925. In A. Pascher (ed.), Die Süsswasser-Flora Deutschlands, Österreichs und der Schweiz 12: [without designation of the author]. ≡

Attributes

Prokaryotic name, by subsequent use (: nom. prok. post.) [ICNB/ICNP] Ref: S.J. Brands (comp.), 1989-present. Syst. Nat. 2000: 17 Dec 2025.
Prokaryotic name (: nom. prok.) [ICNB/ICNP] Ref: LPSN, 2020-present. LPSN: [11 May 2026].
Effectively, but not validly, published name (nom. inval.) [ICNP, 2019: Rule 25, App. 7 (IJSEM)] Ref: LPSN, 2020-present. LPSN: [11 May 2026].
Pre-starting-point name (nom. inval.[: praeinit.]) [ICNP, 2022: Rules 23a Note 3, 24a (<1980)] Ref: S.J. Brands (comp.), 1989-present. Syst. Nat. 2000: 17 Dec 2025.
Type: not designated (: sine typo) [ICNP, 2025: Rule 16 (eff. publ.)] Ref: LPSN, 2020-present. LPSN: [11 May 2026] ("A nomenclatural type has not been designated.").
Type genus: illegitimate (nom.[: typ.] illeg.) [ICNP, 2022: Rule 21a] Ref: [anonymous], 1951. Int. Bull. Bacteriol. Nomencl. Taxon. 1: 44. [implicit]
Proposed Conserved name (nom. cons.) [ICNP, 2022: Rule 56b] Ref: [anonymous], 1951. Int. Bull. Bacteriol. Nomencl. Taxon. 1: 44 ("Lauterborn 1913 em. 1915 shall be conserved"; "ascribed by van Niel (1948) to Geitler and Pascher."). ≡

Types

Proposed Type, by subsequent designation: Chlorobacterium (Genus) Lauterborn 1915 nom. inval. Ref: [anonymous], 1951. Int. Bull. Bacteriol. Nomencl. Taxon. 1: 44 ("shall be designated as the type genus"). [new]
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Last updated: 28 Aug 2026