Stoplight parrotfish nibbles algae from the substrate of a reef in the Florida Keys.

animal behaviour feeding swimming submerged colourful 1 animal nobody pattern natural pattern horizontal colour image photography animal fish parrotfish cnidarian anthozoan sea anemones and corals coral fungi true fungus lichen ocean floor reef coral reef rock flowing water ocean underwater nature nature reserve wildlife reserve marine life wildlife stoplight parrotfish actinopterygii perciformes scaridae sparisoma viride key largo florida keys national marine sanctuary underwater photography