Misplaced Pages

Alexandrium tamarense

Article snapshot taken from Wikipedia with creative commons attribution-sharealike license. Give it a read and then ask your questions in the chat. We can research this topic together.
Species of single-celled organism

Alexandrium tamarense
Scientific classification Edit this classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: SAR
Clade: Alveolata
Phylum: Myzozoa
Superclass: Dinoflagellata
Class: Dinophyceae
Order: Gonyaulacales
Family: Ostreopsidaceae
Genus: Alexandrium
Species: A. tamarense
Binomial name
Alexandrium tamarense
(Lebour) Balech

Alexandrium tamarense is a species of dinoflagellates known to produce saxitoxin, a neurotoxin which causes the human illness clinically known as paralytic shellfish poisoning (PSP). Multiple species of phytoplankton are known to produce saxitoxin, including at least 10 other species from the genus Alexandrium.

Recent molecular work shows that this species belongs to the Alexandrium tamarense complex (Atama complex, including A. tamarense, Alexandrium fundyense, Alexandrium catenella) and that none of the three original morphospecies designations forms monophyletic groups in the present SSU-based and previous LSU-based phylogenetic trees, i.e. these species designations are invalid. There is docosahexaenoic acid along with saxitoxin.

References

  1. Lilly, E. L.; Halanych, K. M.; Anderson, D. M. (2007). "Species boundaries and global biogeography of theAlexandrium tamarensecomplex (Dinophyceae)1". Journal of Phycology. 43 (6): 1329–1338. Bibcode:2007JPcgy..43.1329L. doi:10.1111/j.1529-8817.2007.00420.x. S2CID 44175103.
  2. Miranda, L. N.; Zhuang, Y.; Zhang, H.; Lin, S. (2012). "Phylogenetic analysis guided by intragenomic SSU rDNA polymorphism refines classification of "Alexandrium tamarense" species complex". Harmful Algae. 16: 35–48. doi:10.1016/j.hal.2012.01.002.

Further reading

Taxon identifiers
Alexandrium tamarense


Stub icon

This dinoflagellate-related article is a stub. You can help Misplaced Pages by expanding it.

Categories: