Redbreast Maori Wrasse
Cheilinus Fasciatus
Reefs
Indian Ocean, Tropical Pacific
About
Overview
The Redbreast Maori Wrasse is a distinctive, carnivorous reef fish widely distributed across the tropical Indo-Pacific. Often found as a solitary individual, this species is recognized for its striking color patterns and its role as an active predator within coral reef ecosystems.
Distribution & Habitat
This species inhabits the Indian and western Pacific Oceans, ranging from East Africa and the Red Sea to Micronesia, Samoa, and the Ryukyu Islands. They are typically found in lagoons and on seaward reef slopes, favoring areas that feature a mix of coral, sand, and rubble. While they can be found at depths up to 60 meters, they are most commonly encountered in shallower, protected waters.
Appearance
The Redbreast Maori Wrasse features a moderately deep, compressed body with a convex head profile and prominent jaws. Its base coloration is typically brownish or greyish, marked by several vertical black and white bars. A defining characteristic is the vibrant red-orange patch located behind the head, which covers the pectoral fin base and chest area; this coloration is generally more intense in terminal-phase males. Juveniles are often paler and may lack the bold red markings seen in adults.
Biology & Behavior
These wrasses are diurnal and primarily solitary, though they may form distinct pairs during breeding. As protogynous hermaphrodites, individuals are born female and have the capacity to transition into males as they mature. They are known for their hunting technique, which sometimes involves jetting water at sand beds to uncover hidden prey.
Feeding
As a carnivore, the Redbreast Maori Wrasse uses its strong teeth to crush hard-shelled prey. Its diet consists mainly of mollusks, crustaceans, and sea urchins, though it is also known to consume small fish.
Distribution
Based on iNaturalist community observations