AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species |
Kapraunia schneideri [WoRMS] References: (as Polysiphonia schneideri): Stuerke, B. & Freshwater ,D. W. (2010). Two new species of Polysiphonia (Ceramiales, Florideophyceae) from the western Atlantic. Botanica Marina 53(4): 301-311. |
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Authority | (Stuercke & Freshwater) A.M.Savoie & G.W.Saunders, 2019 | |
Family | Rhodomelaceae | |
Order | Ceramiales | |
Class | Florideophyceae | |
Phylum | Rhodophyta | |
Synonym (?) | Polysiphonia schneideri B.Stuercke & D.W.Freshwater, 2010 | |
Sub-species level (?) | Not entered |
Native origin (?) | Ocean: Atlantic References (not structured): Türker, A., Ragkousis, M., Zenetos, A., Souissi, J. B. 2023. Unpublished Mediterranean and Black Sea records of marine alien, cryptogenic, and neonative species. BioInvasions Records, 12(2), pp. 339–369. |
Life form / Life stage (?) |
References (not structured): Diaz-Tapia, P., Sook Kim, M., Secilla, A., Barbara, I., Cremades, J. 2013. Taxonomic reassessment of Polysiphonia foetidissima (Rhodomelaceae, Rhodophyta) and similar species, including P. schneideri, a newly introduced species in Europe. European journal of phycology, 48(4), pp. 345-362. |
Sociability / Life stage (?) |
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Reproductive frequency (?) | Not entered |
Reproductive type (?) | Asexual Sexual References: Diaz-Tapia, P., Sook Kim, M., Secilla, A., Barbara, I., Cremades, J. 2013. Taxonomic reassessment of Polysiphonia foetidissima (Rhodomelaceae, Rhodophyta) and similar species, including P. schneideri, a newly introduced species in Europe. European journal of phycology, 48(4), pp. 345-362. |
Developmental trait (?) | Spawning References: Diaz-Tapia, P., Sook Kim, M., Secilla, A., Barbara, I., Cremades, J. 2013. Taxonomic reassessment of Polysiphonia foetidissima (Rhodomelaceae, Rhodophyta) and similar species, including P. schneideri, a newly introduced species in Europe. European journal of phycology, 48(4), pp. 345-362. |
Characteristic feeding method / Life stage (?) |
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Mobility / Life stage (?) |
References (not structured): Türker, A., Ragkousis, M., Zenetos, A., Souissi, J. B. 2023. Unpublished Mediterranean and Black Sea records of marine alien, cryptogenic, and neonative species. BioInvasions Records, 12(2), pp. 339–369. Comments: Plants are up to 8 cm long, attached to rocks by rhizoids that grow from short, decumbent basal parts; rhizoids are cut off from pericentral cells, and segments have six or seven pericentral cells. |
Salinity tolerance range (?) | Unknown Comments: Not available. |
Habitat modifying ability potential (?) | Autogenic ecosystem engineers References: Diaz-Tapia, P., Sook Kim, M., Secilla, A., Barbara, I., Cremades, J. 2013. Taxonomic reassessment of Polysiphonia foetidissima (Rhodomelaceae, Rhodophyta) and similar species, including P. schneideri, a newly introduced species in Europe. European journal of phycology, 48(4), pp. 345-362. |
Toxicity / Life stage (?) | Not relevant |
Bioaccumulation association (?) | Unknown Comments: Not available. |
Known human health impact? | Known Comments: Harmless. |
Known economic impact? | Not known Comments: Not available. |
Known measurable environmental impact? | Not known Comments: Not available. |
Included in the Target Species list? | No References: HELCOM, 2009. Alien Species and Ballast Water [PDF] Available at: https://archive.iwlearn.net/helcom.fi/stc/files/shipping/Table_2_Alienspecies_%20lists_2009.pdf [Accessed 1 July 2024]. |
Association with vessel vectors (?) | Unknown References: Sfriso, A., Wolf, M. A., Buosi, A., Sciuto, K., Sfriso, A. A. 2023. Alien macroalgal rearrangement in the soft substrata of the Venice Lagoon (Italy): impacts, threats, time and future trends. Sustainability, 15(10), 8256. Comments: K. schneideri, also introduced with aquaculture from North Carolina (USA), was first reported in 2018 as Polysiphonia schneideri Stuercke and Freshwater ([30] and references therein). |
Molecular information | Available NCBI (https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?term=Kapraunia+schneideri) |
Created by | Anna Occhipinti, 2020-03-03 |
Last update by | Sandra Gečaitė, 2024-08-12 |