Name: Gloeobacteria Cavalier-Smith 2002

Category: Class

Proposed as: class. nov.

Etymology: Gloe.o.bac.te’ri.a. N.L. fem. pl. n. Gloeobacterales, type order of the class; L. neut. pl. n. suff. -ia, ending to denote a class; N.L. neut. pl. n. Gloeobacteria, the class of Gloeobacterales

Pronunciation (Latin), gender: glo͡e-o-bak-TE-ri-a, neuter

Type order: "Gloeobacterales" Cavalier-Smith 2002

Valid publication: Cavalier-Smith T. The neomuran origin of archaebacteria, the negibacterial root of the universal tree and bacterial megaclassification. Int J Syst Evol Microbiol 2002; 52:7-76. 🇬🇧

IJSEM list: Anonymous. Notification list. Notification that new names and new combinations have appeared in volume 52, part 1 of the IJSEM. Int J Syst Evol Microbiol 2002; 52:293-295.

Nomenclatural status: validly published under the ICNP, rejected name

Taxonomic status: synonym

Correct name: Chroococcophyceae Hollerbach et al. 1953

• Synonyms:

  • Name	Kind
    "Chroococcophyceae" Proshkina-Lavrenko and Makarova 1968	heterotypic synonym, not validly published
    "Chroococcophyceae" Starmach 1966	heterotypic synonym, not validly published
    "Chroococcophyceae" Wartenberg 1972	heterotypic synonym, not validly published
    Cyanophycoidea Walton 1931	heterotypic synonym, validly published under the ICN (Botanical Code), descriptive name
    Cyanophyceae Schaffner 1909	heterotypic synonym, validly published under the ICN (Botanical Code), illegitimate name, later homonym
    Cyanophyceae Bennett and Murray 1889	heterotypic synonym, validly published under the ICN (Botanical Code), illegitimate name, later homonym
    Cyanophyceae Hauck 1885	heterotypic synonym, validly published under the ICN (Botanical Code), descriptive name
    Nostocophyceae Christensen 1978	heterotypic synonym, validly published under the ICN (Botanical Code)
    Oxyphotobacteria (ex Gibbons and Murray 1978) Murray 1988	heterotypic synonym, validly published under the ICNP, rejected name
    Chroobacteria Cavalier-Smith 2002	heterotypic synonym, validly published under the ICNP, rejected name
    Chamaesiphonophyceae Hollerbach et al. 1953	heterotypic synonym, validly published under the ICN (Botanical Code)
    Chroococcophyceae Hollerbach et al. 1953	heterotypic synonym, validly published under the ICN (Botanical Code)
    "Prochlorophyceae" Lewin 1977	heterotypic synonym, not validly published
    Chamaesiphonophyceae Starmach 1966	heterotypic synonym, validly published under the ICN (Botanical Code), illegitimate name
    Hormogoneae Cavalier-Smith 2002	heterotypic synonym, validly published under the ICNP, rejected name, later homonym
    "Pleurocapsophyceae" Starmach 1966	heterotypic synonym, not validly published

• Notes:
  • 🧕 Cavalier-Smith (2002) assigned this class to the subdivision "Gloeobacteria" Cavalier-Smith 2002. Publication: Cavalier-Smith T. The neomuran origin of archaebacteria, the negibacterial root of the universal tree and bacterial megaclassification. Int J Syst Evol Microbiol 2002; 52:7-76. 🇬🇧
  • 🧕 Cavalier-Smith (2002) assigned this class to the subphylum "Gloeobacteria" Cavalier-Smith 1998. Publication: Cavalier-Smith T. The neomuran origin of archaebacteria, the negibacterial root of the universal tree and bacterial megaclassification. Int J Syst Evol Microbiol 2002; 52:7-76. 🇬🇧
  • 🧕 Cavalier-Smith and Chao (2020) assigned this class to the subphylum "Gloeobacteria" Cavalier-Smith 1998. Publication: Cavalier-Smith T, Chao EE. Multidomain ribosomal protein trees and the planctobacterial origin of neomura (eukaryotes, archaebacteria). Protoplasma 2020; 257:621-753. 🇬🇧
  • 🧒 Cavalier-Smith (2002) assigned the order "Gloeobacterales" Cavalier-Smith 2002 to this class. Publication: Cavalier-Smith T. The neomuran origin of archaebacteria, the negibacterial root of the universal tree and bacterial megaclassification. Int J Syst Evol Microbiol 2002; 52:7-76. 🇬🇧
  • 🛺 The type order of this class has been placed in the class Chroococcophyceae Hollerbach et al. 1953. Publication: Aleksovski B, Krstić S, Guiry MD. The names of phyla and classes of blue-green algae (cyanobacteria, cyanophytes) and a typified name: Cyanobacteriophyta Oren, Mareš et Rippka. Fottea 2025; 25:212-217. 🇮🇪
  • 🚃 The type order of this class has alternatively been placed in the class Cyanophyceae Hauck 1885. Publication: Hoffmann L, Komárek J, Kaštovský J. System of cyanoprokaryotes (cyanobacteria) – state in 2004. Algol. Stud. 2005; 117:95-115. 🇱🇺
  • 🚃 The type order of this class has alternatively been placed in the class Cyanophyceae Hauck 1885. Publication: Strunecky O, Ivanova AP, Mares J. An updated classification of cyanobacterial orders and families based on phylogenomic and polyphasic analysis. J Phycol 2023; 59:12-51. 🇨🇿
  • 🧍 Cyanobacteria validly published under the bacteriological code. Publication: Oren A, Arahal DR, Goker M, Moore ERB, Rossello-Mora R, Sutcliffe IC. International Code of Nomenclature of Prokaryotes. Prokaryotic Code (2022 Revision). Int J Syst Evol Microbiol 2023; 73:5585. 🇮🇱
  • 🧍 Gloeobacteria was previously known as "Gloeobacteria" Cavalier-Smith 1998. — The class Gloeobacteria Cavalier-Smith 2002 is illegitimate because the type order Gloeobacterales Cavalier-Smith 2002 is illegitimate. Publication: Cavalier-Smith T. A revised six-kingdom system of life. Biol Rev Camb Philos Soc 1998; 73:203-266. 🇬🇧
  • 🧍 Rejected Name (Judicial Commission, Opinion 79 suppl.; IJSEM 64: 3599–3602). Publication: Tindall BJ. Names at the rank of class, subclass and order, their typification and current status: Supplementary information to Opinion 79. Judicial Commission of the International Committee on Systematics of Prokaryotes. Int J Syst Evol Microbiol 2014; 64:3599-3602. 🇩🇪

Parent taxon: Cyanobacteriota Oren et al. 2022

Assigned by: LPSN automated production system. The following publication is only one of the sources consulted. It may or may not mention this taxon name. — Aleksovski B, Krstić S, Guiry MD. The names of phyla and classes of blue-green algae (cyanobacteria, cyanophytes) and a typified name: Cyanobacteriophyta Oren, Mareš et Rippka. Fottea 2025; 25:212-217. 🇮🇪

Linking: To permanently link to this page, use https://lpsn.dsmz.de/class/gloeobacteriaCopy to clipboardLink copied to clipboard

Record number: 42