Calcidiscus leptoporus Calciosolenia murrayi Caneosphaera halldalii Coccolithus braarudii Coccolithus pelagicus Dicrateria rotunda Emiliania huxleyi Gephyrocapsa caribbeanica Helicosphaera carteri Phaeocystis pouchetii Prymnesium parvum Syracosphaera pulchra Umbilicosphaera foliosa