#$%^&*AU2015101121A420151001.pdf#####ABSTRACT A pesticidal composition comprising a synergistic pesticide combination of imidacloprid and 5 fipronil and a method for the synergistic control of insect pests, such as cockroaches and ants, which comprises applying to a locus where insect pest control is needed or expected to be needed a synergistically effective amount of a combination of imidacloprid and fipronil. 0