The Bluespotted Grouper, (Cephalopholis argus), also known as roi, bluespotted grouper, and celestial grouper, belongs Actinopterygii class, Peciformes order, Serranidae family ...
Cephalopholis argus, also known as roi, bluespotted grouper, and celestial grouper, is a fish from the Indo-Pacific which is variously a commercial gamefish, an invasiv species, and occasionally an aquarium resident.