Description
Images of vividly-colored marine fishes and invertebrates co-existing in reef ecosystems are the inspiration of many marine aquarium hobbyists, and the acquisition (and maintenance) of healthy, colorful corals and clams is a primary aspect of achieving the desired appearance of a captive reef habitat. Much of the observed coloration of corals, clams, and their allies, is attributable to biological pigments created by symbiotic zooxanthellae residing within their tissues. These pigments are terme
