(obsolete) Mentally dull; stupid.

A very large cetoniid beetle of the genus Goliathus.

plural of mealworm beetle

A species of darkling beetle (or darkening beetle), Tenebrio molitor, in the family Tenebrionidae, whose larvae (mealworms) are typically used as a food source for reptile, fish, and avian pets.

plural of powderpost beetle

Used other than figuratively or idiomatically: see black, beetle. / The oriental cockroach, Blatta orientalis (a large roach from the family Blattidae).

plural of black beetle

(Australia, informal) any of the beetles of the genus Anoplognathus

plural of longhorn beetle

A chrysomelid beetle of the genus Diabrotica or the genus Acalymma (in subtribe Diabroticina), often found on the leaves and flowers of cucurbits.