Family Odontaspididae refers to a taxonomic classification of sharks that share common physical and genetic characteristics. This family is commonly known as the sand tiger sharks. These sharks are found in warm and temperate waters around the world and are known for their unique appearance, with protruding teeth and a flattened head. There are several other names used to refer to this family, including ragged-tooth sharks, gray nurse sharks, spotted ragged-tooth sharks, and sand tiger sharks. These names all refer to specific species within the family Odontaspididae and highlight the diversity of this group. Despite their intimidating appearance, sand tiger sharks are not aggressive towards humans and are often part of aquarium exhibits around the world.