The present invention provides a composition for controlling harmful arthropods having an excellent control efficacy on harmful anthropods. A composition for controlling harmful arthropods comprising an amide represented by a formula (I) wherein each of symbols are the same as defined in the Description or salts thereof and at least one kind of pyrazole compounds selected from the group (A) consisting of chlorantraniliprole, cyantraniliprole and a compound represented by a formula (II), shows an excellent controlling efficacy on harmful arthropods.
