Name: Stigonema Agardh ex Bornet and Flahault 1886

Category: Genus

Proposed as: gen. nov.

Etymology: Gr. neut. n. nêma, a thread; N.L. neut. n. Stigonema, type genus of the order

Gender: neuter (stem: Stigonemat-)

Type species: Stigonema mamillosum Agardh ex Bornet and Flahault 1886

16S rRNA gene: Analyse FASTA

Valid publication: Bornet É, Flahault C. Revision des Nostocacées hétérocystées contenues dans les principaux herbiers de France (Troisième fragment). Annales des Sciences Naturelles, Botanique, Septième série 1886; 5:51-129.

Nomenclatural status: validly published under the ICN (Botanical Code)

Taxonomic status: correct name

• Notes:
  • 🥇 Nomenclatural type of the family Stigonemaceae (Agardh ex Bornet and Flahault 1886) Borzì 1892. Publication: Borzì A. Alghe d'acqua dolce della Papuasia raccolte su cranii umani dissepolti. Nuova Notarisia 1892; 3:35-53.
  • 🥇 Nomenclatural type of the family Stigonemaceae West 1904. Publication: West GS. A treatise on the British freshwater algae. Cambridge University Press, Cambridge, 1904.
  • 🥇 Nomenclatural type of the family Stigonemataceae corrig. (Agardh ex Bornet and Flahault 1886) Borzì 1892. Publication: Borzì A. Alghe d'acqua dolce della Papuasia raccolte su cranii umani dissepolti. Nuova Notarisia 1892; 3:35-53.
  • 🥇 Nomenclatural type of the order Stigonematales (ex Geitler 1925) 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.
  • 🥇 Nomenclatural type of the order "Stigonematidea" Walton 1931. Publication: Walton LB. Studies concerning organisms occurring in water supplies with particular reference to those found in Ohio. Part I. Ohio Biol. Surv. 1931; 5:1-86.
  • 🧕 Boone et al. (2001) assigned this genus to the class "Cyanobacteria". Publication: Garrity GM, Holt JG. The Road Map to the Manual. In: Boone DR, Castenholz RW, Garrity GM (eds), Bergey's Manual of Systematic Bacteriology, second edition, vol. 1 (The Archaea and the deeply branching and phototrophic Bacteria), Springer-Verlag, New York, 2001, p. 119-166.
  • 🧒 Bornet and Flahault (1886) assigned the subgenus "Fischerella" to this genus. Publication: Bornet É, Flahault C. Revision des Nostocacées hétérocystées contenues dans les principaux herbiers de France (Troisième fragment). Annales des Sciences Naturelles, Botanique, Septième série 1886; 5:51-129.
  • 🙄 This taxon name is occasionally misprinted (or affected by an OCR error) in some sources as: "Btigonema"; "Htigonema"; "Sdgonema"; "Sfigonema"; "Sftigonema"; "Siigoncma"; "Siigonema"; "Siigsnema"; "Sligonema"; "Srigonema"; "Stagonema"; "Stgonema"; "Sticonema"; "Stiganema"; "Stigenema"; "Stigmwma"; "Stigoaema"; "Stigollema"; "Stigomma"; "Stigoncma"; "Stigoneam"; "Stigoneina"; "Stigonelna"; "Stigonematis"; "Stigoneme"; "Stigonenea"; "Stigonerna"; "Stigonesnm"; "Stigonsma"; "Stigorzema"; "Stigoucma"; "Stigouema"; "Stigunema"; "Stioonema"; "Stipomeua"; "Stiqonema"; "Stiyonema"; "Stlgonema"; "Strigonema"; "Stvgonema"; "Stzgonema".
  • 🧍 Pittman et al. (1991) suggested the abbreviation "SGNM" for this genus name but this does not appear to be of practical relevance any longer. Publication: Pittman KF, Walczak CA, Lock CM. Codes and abbreviations for approved of effectively published names of genera of bacteria published from January 1980 to December 1990. Int J Syst Bacteriol 1991; 41:571-579.

Subdivision:

Number of child taxa with a validly published and correct name: 51
Number of child taxa with a validly published name, including synonyms: 55
Total number of child taxa: 59

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Stigonema aerugineum Tilden 1910	validly published under the ICN (Botanical Code)	correct name
    Stigonema alpinum Xiao 2001	validly published under the ICN (Botanical Code)	correct name
    Stigonema ambiguum (Kützing 1849) Hieronymus 1895	validly published under the ICN (Botanical Code)	correct name
    Stigonema anchistina Bradley 1970	validly published under the ICN (Botanical Code)	correct name
    Stigonema anomalum Blanchard 1913	validly published under the ICN (Botanical Code)	correct name
    Stigonema boliviense Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	correct name
    Stigonema breve (Kützing 1847) Hansgirg 1887	validly published under the ICN (Botanical Code)	correct name
    Stigonema canadense corrig. Taylor 1928	validly published under the ICN (Botanical Code)	correct name
    Stigonema canadensis Taylor 1928	inaccurate spelling (ICN [Botanical Code])	misspelling
    Stigonema clavigerum Beck-Mannagetta 1929	validly published under the ICN (Botanical Code)	correct name
    Stigonema compactum Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema congestum Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema contortum Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema cornutum Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema corticola Sant'Anna et al. 2013	validly published under the ICN (Botanical Code)	correct name
    Stigonema crameri (Brügger 1863) Migula 1905	validly published under the ICN (Botanical Code)	correct name
    Stigonema crassivaginatum (Geitler 1933) Sant'Anna et al. 2013	validly published under the ICN (Botanical Code)	synonym
    Stigonema dendroideum Frémy 1930	validly published under the ICN (Botanical Code)	synonym
    Stigonema dinghuense Song and Li 2015	validly published under the ICN (Botanical Code)	correct name
    Stigonema elegans Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema flexuosum West and West 1897	validly published under the ICN (Botanical Code)	correct name
    Stigonema fremyi Sant'Anna et al. 2013	validly published under the ICN (Botanical Code)	correct name
    Stigonema hormoides (Kützing 1843) ex Hansgirg 1887	validly published under the ICN (Botanical Code), illegitimate name	synonym
    Stigonema hormoides (Kützing 1843) ex Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	correct name
    Stigonema indica Schmidle 1900	inaccurate spelling (ICN [Botanical Code])	misspelling
    Stigonema indicum corrig. Schmidle 1900	validly published under the ICN (Botanical Code)	correct name
    Stigonema irregulare De Wildeman 1897	validly published under the ICN (Botanical Code)	correct name
    Stigonema jureiense corrig. Hentschke and Sant'Anna 2019	validly published under the ICN (Botanical Code)	correct name
    Stigonema jureiensis Hentschke and Sant'Anna 2019	inaccurate spelling (ICN [Botanical Code])	misspelling
    Stigonema lauterbachii Schmidle 1897	validly published under the ICN (Botanical Code)	correct name
    Stigonema lavardei Frémy 1924	validly published under the ICN (Botanical Code)	correct name
    Stigonema mamillosum Agardh ex Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	correct name
    Stigonema medium Blanchard 1913	validly published under the ICN (Botanical Code)	correct name
    Stigonema mesentericum Geitler 1925	validly published under the ICN (Botanical Code)	correct name
    Stigonema minutissimum Borzì 1917	validly published under the ICN (Botanical Code)	correct name
    Stigonema mirabile Beck-Mannagetta 1929	validly published under the ICN (Botanical Code)	correct name
    Stigonema multipartitum Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema muscicola Borzì ex Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	correct name
    Stigonema ocellatum Thuret ex Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	correct name
    Stigonema opalescens Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema panniforme Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	correct name
    Stigonema parallelum Sant'Anna et al. 2013	validly published under the ICN (Botanical Code)	correct name
    Stigonema parciramosum Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema pseudominutum Claassen 1961	validly published under the ICN (Botanical Code)	correct name
    Stigonema ramosissimum Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema robustum Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema rosenvingii Böcher 1950	validly published under the ICN (Botanical Code)	correct name
    Stigonema scytonematoides Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema spectabile Geitler 1933	validly published under the ICN (Botanical Code)	correct name
    Stigonema spiniferum Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema subsalsa Klugh 1921	inaccurate spelling (ICN [Botanical Code])	misspelling
    Stigonema subsalsum corrig. Klugh 1921	validly published under the ICN (Botanical Code)	correct name
    Stigonema tenue (Martens 1870) Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	correct name
    Stigonema thermale Borzì ex Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	synonym
    Stigonema tomentosum Hieronymus 1895	validly published under the ICN (Botanical Code)	correct name
    Stigonema torulosum (Rabenhorst 1853) Migula 1905	validly published under the ICN (Botanical Code)	correct name
    Stigonema tuberculatum Gardner 1927	validly published under the ICN (Botanical Code)	correct name
    Stigonema turfaceum Cooke ex Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	correct name
    Stigonema vermiculatum Beck-Mannagetta 1931	validly published under the ICN (Botanical Code)	correct name

Parent taxon: Stigonemataceae corrig. (Agardh ex Bornet and Flahault 1886) Borzì 1892

Assigned by: 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.

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Record number: 6404