Gephyrocapsa oceanica is a species of Haptophyta in the family Noëlaerhabdaceae. They are native to Espirito Santo, Santa Catarina, Bahia, SãO Paulo, Rio De Janeiro, Rio Grande Do Sul, and Paraná.
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: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)