Adults inhabit rocky reefs . Territorial herbivore, feed on farmed turf-algae within their territories . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .
Maturity: L m   ?   range ? - ? cm Max length : 17.0 cm TL male/unsexed; ; common length : 12.0 cm TL male/unsexed; ; max. reported age: 32 years