What subgroup is a catfish?

Catfish belong to the order Siluriformes, which is a diverse group of ray-finned fish. They are characterized by their whisker-like barbels around the mouth, which help them detect food in murky waters. Catfish are found in freshwater habitats worldwide and are known for their adaptability and varied diets. Some common subfamilies include Ictaluridae (North American catfish) and Pimelodidae (South American catfish).