Heterocapsa rotundatum syn. Katodinium rotundatum, Massarita rotundatum, Amphidinium rotundatum S

Size 6.5um base width, 10.4um long, total volume 115.03. Temp. range 8.56 to 28.68, salinity range 8.8 to 17.06. Collected October through April from all Rhode River stations and in the Chesapeake Bay.

Dinoflagellates