Pseudo-nitzschia cuspidata (Hasle) Hasle emend. Lundholm, Moestrup & Hasle  

Pseudo-nitzschia cuspidata is a domoic-acid-producing, pennate diatom (Bill et al. 2005, Trainer et al. 2009) found in tropical and temperate waters. It has been reported as a major bloom-former in the Juan de Fuca eddy (Trainer et al. 2009).