Name: Hapalosiphonaceae Elenkin 1916

Category: Family

Proposed as: fam. nov.

Etymology: N.L. fem. pl. n. Hapalosiphonaceae, the Hapalosiphon family

Gender: feminine

Type genus: Hapalosiphon Nägeli ex Bornet and Flahault 1886

Valid publication: Elenkin AA. O znachenii nastoyashchago i lozhnago vetvleniya u sinezelenykh vodoroslej v sem. Stigonemataceae. Izviestiia Imperatorskago Sankt-Peterburgskago botanicheskago sada 1916; 16:272-280.

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

Taxonomic status: correct name

• Synonyms:

  • Name	Kind
    Cyanotrichaceae corrig. Kiselev 1947	heterotypic synonym, validly published under the ICN (Botanical Code), illegitimate name
    Lithonemataceae Elenkin 1949	heterotypic synonym, validly published under the ICN (Botanical Code)
    Loriellaceae Geitler 1925	heterotypic synonym, validly published under the ICN (Botanical Code)
    Cyanothrichaceae Kiselev 1947	heterotypic synonym, inaccurate spelling (ICN [Botanical Code])
    "Fischerellaceae" Anagnostidis and Komárek 1990	heterotypic synonym, not validly published
    Mastigocladaceae Geitler 1925	heterotypic synonym, validly published under the ICN (Botanical Code)
    Geitleriaceae Kilgore and Johansen 2018	heterotypic synonym, validly published under the ICN (Botanical Code)

• Notes:
  • 🧒 Komarek et al. (2014) assigned the genus Colteronema Copeland 1936 to this family. Publication: Komárek J, Kaštovský J, Mareš J, Johansen JR. Taxonomic classification of cyanoprokaryotes (cyanobacterial genera) 2014, using a polyphasic approach. Preslia 2014; 86:295-335.
  • 🧒 Komarek et al. (2014) assigned the genus Aetokthonos Wilde and Johansen 2014 to this family. Publication: Komárek J, Kaštovský J, Mareš J, Johansen JR. Taxonomic classification of cyanoprokaryotes (cyanobacterial genera) 2014, using a polyphasic approach. Preslia 2014; 86:295-335.
  • 🧒 Strunecky et al. (2023) assigned the genus Chlorogloeopsis Mitra and Pandey 1967 to this family. 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.
  • 🧒 Strunecky et al. (2023) assigned the genus "Dictyophoron" to this family. 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.
  • 🚃 The type genus of this family has alternatively been placed in the family Stigonemataceae (Agardh ex Bornet and Flahault 1886) Borzì 1892. Publication: Geitler L. Synoptische Darstellung der Cyanophyceen in morphologischer und systematischer Hinsicht. Beihefte zum Botanischen Centralblatt 1925; 41:163-294.
  • 🚋 The type genus of this family has alternatively been placed in the family Stigonemataceae (Agardh ex Bornet and Flahault 1886) Borzì 1892. Publication: Komarek J, Golubic S. Guide to the Nomenclature and formal taxonomic treatment of oxyphototroph prokaryotes (Cyanoprokaryotes). Unknown Publisher, Unknown City, 1990.
  • 🙄 This taxon name is occasionally misprinted (or affected by an OCR error) in some sources as: "Hapalnsiphonaceae"; "Hapalssiphonaceae"; "Hapaolsiphonaceae".
  • 🎰 The BRCs most frequently used for deposits in this group are: MCC: 3; ULC: 1.
  • 🧍 According to Silva (1980) this taxon name is a synonym of Stigonemataceae. Publication: Silva PC. Names of classes and families of living algae with special reference to their use in the Index Nominum Genericorum (Plantarum). Bohn, Scheltema & Holkema, Utrecht, 1980.

Subdivision:

Number of child taxa with a validly published and correct name: 28
Number of child taxa with a validly published name, including synonyms: 33
Total number of child taxa: 38

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Albrightia Copeland 1936	validly published under the ICN (Botanical Code)	correct name
    Baradlaia Palik 1960	validly published under the ICN (Botanical Code)	correct name
    Brachytrichiopsis Jao 1944	validly published under the ICN (Botanical Code)	correct name
    Chondrogloea Schmidle 1901	validly published under the ICN (Botanical Code)	correct name
    Cyanothrix Gardner 1927	validly published under the ICN (Botanical Code), illegitimate name, later homonym	in need of a replacement
    Eleutheronema Weber van Bosse 1914	validly published under the ICN (Botanical Code)	correct name
    "Fischera" Schwabe 1837	not validly published	synonym (and no standing)
    Fischerella (Bornet and Flahault 1886) Gomont 1895	validly published under the ICN (Botanical Code)	correct name
    Fischerellopsis Fritsch 1932	validly published under the ICN (Botanical Code)	synonym
    Geitleria Friedmann 1955	validly published under the ICN (Botanical Code)	correct name
    Handeliella Skuja 1937	validly published under the ICN (Botanical Code)	correct name
    Hapalosiphon Nägeli ex Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	correct name
    Heterohormogonium Copeland 1936	validly published under the ICN (Botanical Code)	synonym
    Hyphomorpha Borzì 1916	validly published under the ICN (Botanical Code)	correct name
    [Johannesbaptistia]	preliminary entry that lacks crucial information
    Leptopogon Borzì 1907	validly published under the ICN (Botanical Code)	correct name
    Letestuinema Frémy 1930	validly published under the ICN (Botanical Code)	correct name
    Lithonema Ercegović 1929	validly published under the ICN (Botanical Code)	correct name
    Loefgrenia Gomont ex Wittrock et al. 1896	validly published under the ICN (Botanical Code)	correct name
    Loriella Borzì 1892	validly published under the ICN (Botanical Code)	correct name
    Mastigocladus Cohn ex Kirchner 1898	validly published under the ICN (Botanical Code)	correct name
    "Mastigocladus" Cohn 1863	not validly published	synonym (and no standing)
    Mastigocoleopsis Geitler 1925	validly published under the ICN (Botanical Code)	correct name
    Mastigocoleus Lagerheim ex Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	correct name
    Matteia Borzì 1907	validly published under the ICN (Botanical Code)	correct name
    "Mazaea" Bornet and Grunow 1881	not validly published	preferred name (not correct name)
    Neowestiellopsis Kabirnataj et al. 2018	validly published under the ICN (Botanical Code)	correct name
    Nostochopsis Wood ex Bornet and Flahault 1886	validly published under the ICN (Botanical Code)	correct name
    Parthasarathiella Suba Raju 1962	validly published under the ICN (Botanical Code)	correct name
    Pelatocladus Johansen and Vaccarino 2016	validly published under the ICN (Botanical Code)	correct name
    Pseudospelaeopogon Elenkin 1949	validly published under the ICN (Botanical Code)	synonym
    Reptodigitus Casamatta et al. 2020	validly published under the ICN (Botanical Code)	correct name
    [Schmidleinema]	preliminary entry that lacks crucial information
    Sommierella Borzì 1917	validly published under the ICN (Botanical Code)	synonym
    Spelaeopogon Borzì 1907	validly published under the ICN (Botanical Code)	correct name
    Thalpophila Borzì 1907	validly published under the ICN (Botanical Code)	correct name
    Westiella Borzì 1907	validly published under the ICN (Botanical Code)	correct name
    Westiellopsis Janet 1941	validly published under the ICN (Botanical Code)	correct name

Parent taxon: Nostocales corrig. Borzì 1914

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: 6095