Where ia a caudal fin on fish?

The caudal fin, also known as the tailfin, is located at the posterior end of a fish's body. It is the primary organ responsible for propulsion and maneuverability in water. The caudal fin consists of a flexible, fan-like structure supported by fin rays. The shape, size, and coloration of the caudal fin vary among different fish species, contributing to their diverse swimming styles and adaptations to various aquatic habitats.