A composition for exterminating an animal parasite, the composition including, as an active ingredient, at least one of 3-aminoxalylaminobenzamide derivatives represented by the following Formula (1): (R1 and R2 represent a halogen atom, a C1-C5 haloalkyl group, a C1-C5 alkyl group, or the like. R3 and R4 represent a C1-C8 alkyl group, a C1-C8 haloalkyl group, or the like. R5 represents a C1-C5 haloalkyl group. R6 and R7 represent a hydrogen atom, a C1-C5 alkyl group, or the like. Y represents a halogen atom or the like. Z represents a halogen atom or the like. n represents 0-4, and m represents 0-2.)