Name: Johanseninema Hašler et al. 2014

Category: Genus

Proposed as: gen. nov.

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

Gender: neuter (stem: Johanseninemat-)

Type species: Johanseninema constrictum (Szafer 1910) Hašler et al. 2014

Valid publication: Hašler P, Dvořák P, Poulíčková A. Johanseninema, a corrected name for a recently described genus of filamentous epipelic cyanobacteria. Preslia 2014; 86:293-294.

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

Taxonomic status: correct name

• Notes:
  • 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.
  • The type species of this genus has alternatively been placed in the genus Komvophoron Anagnostidis and Komárek 1988. Publication: Anagnostidis K, Komarek J. Modern approach to the classification system of cyanophytes - 3 - Oscillatoriales. Arch. Hydrobiol. Suppl. 1988; 80, 1-4:327-472.
  • The type species of this genus has alternatively been placed in the genus Pseudanabaena Lauterborn 1915. Publication: Lauterborn R. Die sapropelische Lebewelt. Ein Beitrag zur Biologie des Faulschlammes natürlicher Gewässer. Verhandlungen des Naturhistorisch-Medizinischen Vereins zu Heidelberg Serie 2 1915; 13:395-481.
  • The type species of this genus has alternatively been placed in the genus Oscillatoria Vaucher ex Gomont 1892. Publication: Szafer W. Zur Kenntnis der Schwefelflora in der Umgebung von Lemberg. Bulletin International de l'Académie des Sciences de Cracovie, Classe des Sciences Mathématiques et Naturelles Série B 1910; 1910:161-167.
  • The type species of this genus has alternatively been placed in the genus Anabaena Bory ex Bornet and Flahault 1886. Publication: Geitler L. Cyanophyceae. In: Pascher A (eds), Die Süsswasser-Flora Deutschlands, Österreichs und der Schweiz, Gustav Fischer, Jena, 1925, p. 1-450.

Subdivision:

Number of child taxa with a validly published and correct name: 1
Number of child taxa with a validly published name, including synonyms: 1
Total number of child taxa: 1

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Johanseninema constrictum (Szafer 1910) Hašler et al. 2014	validly published under the ICN (Botanical Code)	correct name

Parent taxon: Microcoleaceae Komárek et al. 2014

Assigned by: Komárek J, Kaštovský J, Mareš J, Johansen JR. Taxonomic classification of cyanoprokaryotes (cyanobacterial genera) 2014, using a polyphasic approach. Preslia 2014; 86:295-335.

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Record number: 6233