Katsuwonus pelamis, commonly known as skipjack tuna, is a species of tuna found in tropical and subtropical oceans worldwide. It is characterized by its streamlined body, dark blue top, and silver sides, making it easily recognizable. Skipjack tuna are known for their speed and agility, often reaching lengths of up to 1 meter and weights of around 34 kilograms. This fish plays a significant role in commercial fishing and is a key species in the global seafood market. Katsuwonus pelamis is often used in canned tuna products and is a popular choice for sushi and sashimi. Its abundance and fast growth make it a sustainable option for fisheries.