Prorocentrum sp Chattonella sp. Noctiluca scintillans Cochlodinium catenatum Akashiwo sanguinea Chaetoceros sp. Prorocentrum sp. ingested by dividing Noctiluca sp. Ceratium sp. Strombidium sp. dinoflagellate aloricate ciliates tintinnid ciliate Chattonella marina Ceratium balechii Fibrocapsa japonica Alexandrium catenella Alexandrium catenella Prorocentrum micans Scrippsiella precaria Heterosigma akashiwo