Prymnesium
Prymnesium is a genus of haptophytes, including the species Prymnesium parvum.
The genus is a unicellular motile alga. It is ellipsoidal in shape one flagellum is straight and there are two longer ones which enable movement.
The name Latinizes the Greek ' ‘cable ’, from ' ‘stern’, from ‘hindmost’.
Prymnesium was likely first recognized and drawn on July 1, 1920, and then officially named shortly afterwards on July 6, 1920.