Cephalopholis colonus, commonly known as the colonus grouper, is a species of fish belonging to the family Serranidae. It is a relatively small grouper, with a maximum recorded size of 35.6 cm. This species is found in a variety of marine environments, with a depth range of 10.0 to 70.0 meters.
Description & Characteristics
Cephalopholis colonus is a striking fish with a distinctive coloration. Its body is generally light brown to reddish-brown, with numerous small, white spots covering its entire body. These spots are especially prominent on the head and fins. This pattern helps to camouflage the fish in its rocky habitat. Like other members of the Serranidae family, Cephalopholis colonus has a robust body, a large head with a prominent snout, and a wide mouth.
Habitat and Occurrence
The Cephalopholis colonus is a demersal fish, meaning it lives on or near the bottom of the seafloor. It is typically found in rocky reefs, caves, and crevices, often hiding amongst the coral and algae. Its depth range indicates that it can be found in both shallow and deeper waters, inhabiting the mesophotic zone as well as the upper reaches of the bathyal zone. This adaptable species is found in the western central Pacific Ocean, primarily around the Philippines, Indonesia, and Papua New Guinea.
Taxonomy
The species Cephalopholis colonus belongs to the Class: Teleostei, Order: Perciformes, and Family: Serranidae. This classification places it within a diverse and widely distributed group of fish known as the “perch-like fishes” or “sea basses”.
Feeding
Cephalopholis colonus is a carnivorous fish, feeding primarily on a diet of smaller fish, crustaceans, and cephalopods. It uses its powerful jaws and sharp teeth to capture and subdue its prey.
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