Lobatus gigas
Lobatus gigas, commonly known as the queen conch, is a species of large edible sea snail, as a marine gastropod mollusc in the family of true conches, the Strombidae. This species is one of the largest molluscs native to the tropical northwestern Atlantic, from Bermuda to Brazil, reaching up to 35.2 centimetres (13.9 inches) in shell length.