Imported longhorned weevil: Description

Imported longhorned weevil: The adult imported longhorned weevil, Calomycterus setarius, is an occasional pest of soybean. (Photo Marlin E. Rice)Imported longhorned weevil: The adult imported longhorned weevil, Calomycterus setarius, is an occasional pest of soybean. (Photo Marlin E. Rice)

The adult imported longhorned weevil, Calomycterus setarius, is a small beetle (about 4 mm long) that is mottled gray in color, covered with short stiff hairs, and has the antennae "elbowed" (Rice 1994).