Catfish belong to the order Siluriformes , a massive group of ray-finned fish that includes over . They are found on every continent except Antarctica and inhabit everything from stagnant ponds to fast-moving mountain streams. Unique Anatomy and Senses
Unlike most fish, catfish lack typical scales. Instead, they have smooth, mucus-covered skin or, in some families, tough bony plates (scutes) that act as armor. catfish
This specialized chain of bones connects their swim bladder to their inner ear, acting as a built-in amplifier for sound, giving them exceptional hearing in dark water. Diverse Species and Sizes Catfish belong to the order Siluriformes , a
Many species possess sharp, often venomous spines in their pectoral and dorsal fins. These can be locked in an outward position to deter predators. Instead, they have smooth, mucus-covered skin or, in
Their most iconic feature, these fleshy protrusions are sensory organs packed with taste buds and chemical receptors. A single catfish can have up to 100,000 taste buds all over its body, essentially making it a "swimming tongue" that can "taste" food in the mud from feet away.