Name: Siphononema Geitler 1925

Category: Genus

Proposed as: gen. nov.

Etymology: Gr. neut. n. nêma, a thread; N.L. neut. n. Siphononema

Gender: neuter (stem: Siphononemat-)

Type species: Siphononema polonicum Geitler 1925

Valid publication: Geitler L. Cyanophyceae. In: Pascher A (eds), Die Süsswasser-Flora Deutschlands, Österreichs und der Schweiz, Gustav Fischer, Jena, 1925, p. 1-450.

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

Taxonomic status: correct name

• Notes:
  • 🥇 Nomenclatural type of the family Siphononemataceae Geitler 1925. Publication: Geitler L. Synoptische Darstellung der Cyanophyceen in morphologischer und systematischer Hinsicht. Beihefte zum Botanischen Centralblatt 1925; 41:163-294.
  • 🥇 Nomenclatural type of the order Siphononematales corrig. 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.
  • 🥇 Nomenclatural type of the order Siphononematidea 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.
  • 🥇 Nomenclatural type of the subfamily Siphononematoideae (Geitler 1925) Komárek and Anagnostidis 1995. Publication: Komárek J, Anagnostidis K. Nomenclatural novelties in chroococcalean cyanoprokaryotes. Preslia, Praha 1995; 67:15-23.
  • 🧕 Geitler (1925) assigned this genus to the family Siphononemataceae Geitler 1925. Publication: Geitler L. Synoptische Darstellung der Cyanophyceen in morphologischer und systematischer Hinsicht. Beihefte zum Botanischen Centralblatt 1925; 41:163-294.
  • 🧕 Komarek and Anagnostidis (1995) assigned this genus to the subfamily Siphononematoideae (Geitler 1925) Komárek and Anagnostidis 1995. Publication: Komárek J, Anagnostidis K. Nomenclatural novelties in chroococcalean cyanoprokaryotes. Preslia, Praha 1995; 67:15-23.
  • 🧕 Strunecky et al. (2023) assigned this genus to the family Chroococcaceae Rabenhorst 1863. 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.
  • 🧕 Walton (1931) assigned this genus to the order Siphononematales corrig. 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.
  • 🙄 This taxon name is occasionally misprinted (or affected by an OCR error) in some sources as: "Sipbononema"; "Sipghononema"; "Siphananema"; "Siphonenema"; "Siphononcma"; "Siphononenia"; "Siphonouema"; "Siphouonema"; "Sipkhononema"; "Siplwnonema".

Subdivision:

Number of child taxa with a validly published and correct name: 2
Number of child taxa with a validly published name, including synonyms: 2
Total number of child taxa: 3

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Siphononema polonicum Geitler 1925	validly published under the ICN (Botanical Code)	correct name
    Siphononema thermophila Hindák 1978	inaccurate spelling (ICN [Botanical Code])	misspelling
    Siphononema thermophilum corrig. Hindák 1978	validly published under the ICN (Botanical Code)	correct name

Parent taxon: Entophysalidaceae Geitler 1925

Assigned by: Hoffmann L, Komárek J, Kaštovský J. System of cyanoprokaryotes (cyanobacteria) – state in 2004. Algol. Stud. 2005; 117:95-115.

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Record number: 6491