squarehead catfish

The term "squarehead catfish" refers to a specific family of fish, Chacidae, within the order Siluriformes, commonly known as catfishes. These fish are characterized by a broad, long, and flattened head, with a terminal mouth. The Chacidae family is found in Eastern India and Borneo and includes three species.1

Catfish, in general, are a diverse group of fish belonging to the order Siluriformes, distinguished by their prominent barbels resembling cat whiskers. They are found worldwide in various freshwater and some marine environments. Catfish are typically bottom dwellers, often more active at night, and many are scavengers. They vary greatly in size, from a few centimeters to over 4.5 meters. Some species are popular aquarium fish, while larger ones are important food sources.2