Ulvella viridis is a species of chlorophytes in the family Ulvellaceae. They are native to Rio Grande Do Norte, Pernambuco, Rio De Janeiro, Espirito Santo, Rio Grande Do Sul, and SãO Paulo.
Definition: This organism produces this material or substance, either during its life or after death. A produces B if some process that occurs in A has output B.
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)