Mandible-jumping
Guides
Odontomachus
trap-jaw ants
Odontomachus is a genus of ants commonly known as trap-jaw ants, characterized by their extraordinary spring-loaded mandibles that can snap shut at speeds among the fastest recorded for animal movements. The genus contains approximately 84 valid species distributed throughout tropical and subtropical regions worldwide. These ants are active predators that use their powerful jaws for hunting, defense, and in some species, locomotion via jumping. Several species have been introduced to new regions, including the southeastern United States, where they are expanding their ranges.