Lobsters and crabs have teeth— in their stomachs. These are used to crush its food, but they also have a strange secondary function in ghost crabs

ghost crabs

It is a common species along the Atlantic coast of the United States, where it is the only species of ghost crab; its range of distribution extends from its northernmost reach on beaches in Westport, Massachusetts, south along the coasts of the tropical Western Atlantic Ocean to the beach of Barra do Chui, in Rio ...

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: making a noise that wards off predators. Did You Know? Believe it or not, lobsters, as well as other crustaceans such as crabs and crayfish, have teeth in their stomach!

What animal has teeth in its throat?

The moray eel is interesting in that its pharyngeal teeth are modified. The eel is able to swing these teeth forward from its throat to grab on to its prey and move it down the eel's throat (kind of like in the movie “Alien”).

Do lobsters have teeth in their stomach?

Lobster's teeth are in their stomach. The stomach is located a very short distance from the mouth, and the food is actually chewed in the stomach between three grinding surfaces that look like molar surfaces, called the "gastric mill."