Novel pest control agents, particularly insecticides or miticides are provided. Isoxazoline-substituted benzamide compounds of General Formula (1) or a salt thereof: (where A 1 , A 2 and A 3 are independently C or N, G is a benzene ring, etc., Q is a structure of Q-1, Q-2 or Q3: (where, for example, R 1 in Q-1 is a C 1 to C 4 haloalkyl, etc., and R 2 is H, etc., R 1 in Q-2 is -OR 1a , etc., R 1a is a C 1 to C 4 alkyl, etc., and R 2 is H, etc.), W is O or S, X is a halogen atom, a C 1 to C 2 haloalkyl, etc., Y is a halogen atom, a C 1 to C 2 alkyl, etc., R 3 is a C 1 to C 2 haloalkyl, etc., m is an integer of 1-3, etc., and n is an integer of 0 or 1, etc.,), and pest control agents containing the copmpounds.