Alexandrium ostenfeldii
| Alexandrium ostenfeldii | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Clade: | Diaphoretickes |
| Clade: | Sar |
| Clade: | Alveolata |
| Phylum: | Dinoflagellata |
| Class: | Dinophyceae |
| Order: | Gonyaulacales |
| Family: | Ostreopsidaceae |
| Genus: | Alexandrium |
| Species: | A. ostenfeldii |
| Binomial name | |
| Alexandrium ostenfeldii (Paulsen) Balech & Tangen | |
Alexandrium ostenfeldii, also known as the sea fire, is a species of dinoflagellates. It is among the group of Alexandrium species that produce toxins causing paralytic shellfish poisoning. These organisms have been found in the Baltic Sea.