HABs taxon details

Anagnostidinema amphibium (C.Agardh ex Gomont) Strunecký, Bohunická, J.R.Johansen & J.Komárek, 2017

1313613  (urn:lsid:marinespecies.org:taxname:1313613)

accepted
Species
fresh
(of ) Gomont, M. (1892 (1893)). Monographie des Oscillariées (Nostocacées Homocystées). Deuxième partie. - Lyngbyées. <em>Annales des Sciences Naturelles, Botanique.</em> 7(16): 91-264. [details]  OpenAccess publication 
Harmful effect Cultures if this species have been found to produce PST (GTX4) (Borges et al. 2015)  
Harmful effect Cultures if this species have been found to produce PST (GTX4) (Borges et al. 2015) [details]
Guiry, M.D. & Guiry, G.M. (2024). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Anagnostidinema amphibium (C.Agardh ex Gomont) Strunecký, Bohunická, J.R.Johansen & J.Komárek, 2017. Accessed through: Lundholm, N.; Churro, C.; Escalera, L.; Fraga, S.; Hoppenrath, M.; Iwataki, M.; Larsen, J.; Mertens, K.; Moestrup, Ø.; Murray, S.; Tillmann, U.; Zingone, A. (Eds) (2009 onwards) IOC-UNESCO Taxonomic Reference List of Harmful Micro Algae at: https://www.marinespecies.org/hab/aphia.php?p=taxdetails&id=1313613 on 2024-05-04
Lundholm, N.; Churro, C.; Escalera, L.; Fraga, S.; Hoppenrath, M.; Iwataki, M.; Larsen, J.; Mertens, K.; Moestrup, Ø.; Murray, S.; Tillmann, U.; Zingone, A. (Eds) (2009 onwards). IOC-UNESCO Taxonomic Reference List of Harmful Micro Algae. Anagnostidinema amphibium (C.Agardh ex Gomont) Strunecký, Bohunická, J.R.Johansen & J.Komárek, 2017. Accessed at: https://marinespecies.org/HAB/aphia.php?p=taxdetails&id=1313613 on 2024-05-04
Date
action
by
2018-12-07 08:22:56Z
created

original description  (of ) Gomont, M. (1892 (1893)). Monographie des Oscillariées (Nostocacées Homocystées). Deuxième partie. - Lyngbyées. <em>Annales des Sciences Naturelles, Botanique.</em> 7(16): 91-264. [details]  OpenAccess publication 

basis of record Guiry, M.D. & Guiry, G.M. (2023). AlgaeBase. <em>World-wide electronic publication, National University of Ireland, Galway.</em> searched on YYYY-MM-DD., available online at http://www.algaebase.org [details]   
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
Harmful effect Cultures if this species have been found to produce PST (GTX4) (Borges et al. 2015) [details]

From regional or thematic species database
Description Thallus bright to deep blue-green, expanded, usually forming large, thin mats. Trichomes straight, ± parallel arranged, rarely curved, frequently also screw-like coiled or ring-like circled, with an average length of 750 μm, pale to bright blue-green, sometimes greenish to yellow-green, motile with considerable gliding and oscillation but without rotation, (1) 1.8-2.2-3 (3.5-4) μm wide, not constricted at the usually translucent cross-walls, not attenuated or very slightly attenuated at the ends, not capitate. Cells 2-3x longer than wide, (2.5) 3-9 μm long; cell content pale blue-green, commonly with (less frequently without) 1-4 (6) cyanophycin granules on either or both sides of the cross-walls; thylakoids in section concentrically-arranged, peripherally and parallel oriented to the longitudinal cell axis, in transverse section with triangular-orientation of the (thylakoid) stacks; with two rows of junctional pores at the cross-walls girdling the trichomes. Apical cell (in natural material) rounded, hemispherical, rarely flat-rounded, without calyptra or thickened outer cell wall; however, according to Romo et al. (1993), the trichome ends of this species in culture are narrowed, sometimes slightly curved and rounded-capitate, and therefore this material is comparable with G. ionicum. Numerous subspecific taxa of Oscillatoria amphibia were described, e.g.: var. robusta W. et G. S. West 1911, var. nigricans (Hans-girg) Forti 1907, var. major Playfair 1915, var. aspera Playfair 1915, var. maxima Playfair 1915, f. contorta West 1909, f. tenuis Anisimova in Elenkin 1949, f. circinata Anagnostidis 1961; their taxonomic value has to be revised.  [details]

Habitat Freshwater, benthic, usually in periphyton of stagnant waters and wet soils [details]

Remark Gliding motility [details]
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