Passalus interruptus is a beetle of the Family Passalidae. Description Passalus interruptus can reach a length of about . The females are smaller than the males. Body is elongated, almost cylindrically shaped and completely black, head has a crooked horn between the eyes and mandibles show three teeth at the extremity and one in the middle. The lower jaw is very strong. Elytra are deeply furrowed. This beetle feeds on tree sap. Distribution and habitat This species can be found in Panama and French Guiana. It prefers mixed deciduous forests. References Biolib Hallan, Joel Synopsis of the described Coleoptera of the World Sir John Richardson,William Swainson,William Kirby Fauna Boreali-americana Tierdoku.com External links Passalidae Beetles of North America Beetles of South America Beetles of Central America Beetles described in 1758 Taxa named by Carl Linnaeus