Isurus paucus, commonly known as the shortfin mako shark, is a species of shark found in temperate and tropical oceans worldwide. It is known for its streamlined body and remarkable speed, making it one of the fastest sharks, capable of swimming up to 45 miles per hour. This species typically inhabits offshore waters and is often found in deeper areas of the ocean. Shortfin mako sharks are characterized by their pointed snouts, large eyes, and sharp teeth. They primarily feed on fish, including tuna and sardines, as well as cephalopods. Due to their speed and agility, they are highly effective predators in their marine environment.