Caulerpa mexicana is a species of chlorophytes in the family Caulerpaceae. They are native to Piauí, Espirito Santo, Rio Grande Do Norte, Bahia, Rio De Janeiro, Ceará, Sergipe, ParaíBa, and Pernambuco.
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)