Squid Illex coindetii, commonly known as the broadtail shortfin squid, is a commercially important marine cephalopod found in the eastern Atlantic Ocean and the Mediterranean Sea; it has a streamlined body with eight arms and two longer feeding tentacles, adapted for swift movement through jet propulsion; typically growing up to 20–30 cm in mantle length, it inhabits coastal and offshore waters at varying depths; this species feeds on small fish, crustaceans, and other marine organisms, making it an active predator; widely harvested for seafood markets, it is valued for its tender texture and mild, slightly sweet flavour; rich in high-quality protein and low in fat, it also provides essential nutrients like selenium and vitamin B12; suitable for grilling, frying, stuffing, or use in calamari dishes, it offers culinary versatility; available fresh or frozen, Illex coindetii is a popular and nutritious choice in international seafood cuisine.