AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Alexandrium taylorii [WoRMS] | |
Authority | Balech, 1994 | |
Family | Ostreopsidaceae | |
Order | Gonyaulacales | |
Class | Dinophyceae | |
Phylum | Myzozoa | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | Not known References (not structured): Penna, A., Fraga, S., Masó, M., Giacobbe, M. G., Bravo, I., Garcés, E., et al. 2008. Phylogenetic relationships among the Mediterranean Alexandrium (Dinophyceae) species based on sequences of 5.8S gene and Internal Transcript Spacers of the rRNA operon. European Journal of Phycology, 43(2), 163–178. Comments: A. taylorii has been recorded in the Mediterranean Sea, as well as in other warm coastal waters around the world (Indonesia, Malaysia, Japan). |
Life form / Life stage (?) |
References (not structured): Anderson, D. M., Alpermann, T. J., Cembella, A. D., Collos, Y., Masseret, E., Montresor, M. 2012. The globally distributed genus Alexandrium: multifaceted roles in marine ecosystems and impacts on human health. Harmful algae, 14, pp. 10–35. |
Sociability / Life stage (?) | Not entered |
Reproductive frequency (?) | Iteroparous |
Reproductive type (?) | Asexual Sexual References: Garcés, E., Delgado, M., Masó, M., & Camp, J. (1998).Life History and in Situ Growth Rates of Alexandrium Taylori (Dinophyceae, Pyrrophyta). Journal of Phycology, 34, pp. 880–887. Comments: A. taylorii reproduces in two ways: sexual resting cysts and asexual - vegetative reproduction. |
Developmental trait (?) | Resting stages References: Giacobbe,M. G., Penna, A., Gangemi, E., Masò M., Garcés, E., Fraga, S, Bravo, I., Azzaro, F., Penna, N. 2007. Recurrent high-biomass blooms of Alexandrium taylorii (Dinophyceae), a HAB species expanding in the Mediterranean. Hydrobiologia, 580, pp. 125–133. |
Characteristic feeding method / Life stage (?) | Not entered |
Mobility / Life stage (?) |
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Salinity tolerance range (?) | Not entered |
Habitat modifying ability potential (?) | Not entered |
Toxicity / Life stage (?) |
References: Anderson, D. M., Alpermann, T. J., Cembella, A. D., Collos, Y., Masseret, E., Montresor, M. 2012. The globally distributed genus Alexandrium: multifaceted roles in marine ecosystems and impacts on human health. Harmful algae, 14, pp. 10–35. Comments: Toxin type: saxitoxins. (Usually non-toxic, but also known to produce non-proteinaceous exotoxin.) |
Bioaccumulation association (?) | Not entered |
Known human health impact? | Not entered |
Known economic impact? | Not entered |
Known measurable environmental impact? | Known References: Giacobbe,M. G., Penna, A., Gangemi, E., Masò M., Garcés, E., Fraga, S, Bravo, I., Azzaro, F., Penna, N. 2007. Recurrent high-biomass blooms of Alexandrium taylorii (Dinophyceae), a HAB species expanding in the Mediterranean. Hydrobiologia, 580, pp. 125–133. Comments: High-biomass blooms of A. taylorii in the Mediterranean Sea cause harm to marine ecosystem. |
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) |
Association with vessel vectors (?) | Ballast waters References: Anderson, D. M., Alpermann, T. J., Cembella, A. D., Collos, Y., Masseret, E., Montresor, M. 2012. The globally distributed genus Alexandrium: multifaceted roles in marine ecosystems and impacts on human health. Harmful algae, 14, pp. 10–35. |
Molecular information | Available NCBI (https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi) |
Last update by | Sandra Gečaitė, 2024-07-03 |