Taxonomy
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Actinopterygii
- Order
- Perciformes
- Family
- Scaridae
- Genus
- Chlorurus
- Species
- microrhinos
Habitat
Steephead parrotfish primarily inhabit coral reefs and lagoons in the Indo-Pacific region, favoring clear, warm waters with abundant coral structures. They are commonly found at depths of 3 to 30 meters, often in areas with strong currents and high biodiversity such as Indonesia, Australia, and the Ryukyu Islands.
Diet
Steephead parrotfish mainly consume benthic algae, live coral polyps, and small invertebrates, using their strong beak to scrape and excavate food from reef surfaces. This feeding behavior occurs primarily during the day and plays a crucial role in maintaining reef health by controlling algae growth. They are active grazers, often seen in groups methodically moving across the reef.
Behavior
Steephead parrotfish are diurnal and form loose schools during feeding but can be territorial, especially males defending spawning areas. They exhibit a mucus-wrapping behavior at night to protect against predators, and juveniles often hide in crevices for safety. This species is known for its role in bioerosion, constantly grazing on coral to shape reef ecosystems.
Conservation Status
Listed as Least Concern by IUCN.