Oolithotus antillarum is a species of Haptophyta in the family Calcidiscaceae. They are native to Rio De Janeiro, SãO Paulo, Santa Catarina, Bahia, Paraná, Espirito Santo, and Rio Grande Do Sul.
Definition: Living in the fluid medium (water or air) but unable to maintain their position or distribution independently of the movement of the water/air mass (adapted from Lincoln et al., 1998).
Definition: An aquatic biome that comprises systems of open-ocean and unprotected coastal habitats, characterized by exposure to wave action, tidal fluctuation, and ocean currents as well as systems that largely resemble these. Water in the marine biome is generally within the salinity range of seawater: 30 to 38 ppt.
