👉 Dileptidae are a family of small, marine fish belonging to the order Chondrichthyes and the class Littorinidae. They are characterized by their long, thin bodies with smooth fins that allow them to swim at speeds of up to 20-30 kilometers per hour (12-18 miles per hour) in the open sea. Dileptidae are often referred to as "fish with the longest body" and can be found
