Calcidiscus leptoporus Coccolithus pelagicus Corymbellus aureus Dicrateria rotunda Emiliania huxleyi Gephyrocapsa caribbeanica Gephyrocapsa muellerae Haptolina hirta Ophiaster hydroideus Phaeocystis pouchetii Rhabdosphaera spinosa Syracosphaera pulchra Umbilicosphaera foliosa Zygosphaera marsilii