About Chlorurus spilurus (Valenciennes, 1840)
Initial Phase Sex Variation
In Chlorurus spilurus, individuals in the initial phase of development may be either female or male.
Initial Phase Coloration
These initial-phase fish have a white beak, an overall dark reddish body coloration, a white caudal peduncle, and a caudal fin marked with a black patch.
Terminal Male Color Variation
Terminal (fully mature) males of this species show extensive variation in coloration.
Terminal Male Body Coloration
Their bodies are greenish, with large scales outlined by purple-blue lines.
Terminal Male Head Markings
They also have three purple-blue stripes around the mouth, plus one orange and one white patch on the cheek.
Species Distribution
Chlorurus spilurus is distributed across the Western and Central Pacific, ranging from Indonesia to Hawaii and Pitcairn Island.
Habitat
These parrotfish inhabit a variety of coral reefs and lagoons.