Odontaspis is a genus of sharks commonly known as sand tiger sharks, grey nurse sharks, ragged-tooth sharks, or spotted ragged-tooth sharks. These sharks are found in shallow waters and have a unique appearance due to their distinct teeth that protrude from their jaws. Synonyms for the genus name include Carcharias, Galeocerdo, Hypoprion, Selachus, and Stegostoma. Despite the genus name changing throughout the years, the sand tiger shark remains a popular species to study and admire. These sharks are highly valued in the aquarium trade due to their interesting appearance and docile nature, making them a beloved addition to aquariums around the globe.