Pfiesteria piscicida

Pfiesteria piscicida
Scientific classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: Sar
Clade: Alveolata
Phylum: Dinoflagellata
Class: Dinophyceae
Order: Thoracosphaerales
Family: Pfiesteriaceae
Genus: Pfiesteria
Species:
P. piscicida
Binomial name
Pfiesteria piscicida
Steidinger & Burkholder

Pfiesteria piscicida is a dinoflagellate species of the genus Pfiesteria that some researchers claim was responsible for many harmful algal blooms in the 1980s and 1990s on the coast of North Carolina and Maryland. North Carolinian media in the 1990s referred to the organism as the cell from hell. It is known to populate estuaries. Piscicida means "fish-killer".