Disclosed is an arthropod pest control composition having an excellent controlling effect on arthropod pests, which comprises an amide compound represented by formula (1): and an anthranilamide compound compound represented by formula (2): wherein a combination of R1 and R2 represents a combination wherein R1 is a methyl group and R2 is a chlorine atom, or a combination wherein R1 is a methyl group and R2 is a cyano group, and one or more Delphacidae control compounds selected from the following group (A): Group (A): a group consisting of clothianidin, imidacloprid, thiamethoxam, dinotefuran, fipronil, pymetrozine, a compound represented by formula (I) and a compound represented by formula (II).本發明揭示一種對節肢動物病蟲害具有極佳的防制效果之節肢動物病蟲害防制用組成物，其包含以式(1)代表的醯胺化合物：及以式(2)代表的鄰胺基苯甲醯胺化合物：其中R1與R2之組合代表其中R1為甲基及R2為氯原子之組合，或其中R1為甲基及R2為氰基之組合，及一或多種選自以下群組(A)之飛蝨科(Delphacidae)防制用化合物：群組(A)：由氯噻寧(clothianidin)、咪克必(imidacloprid)、噻甲氧殺(thiamethoxam)、達特南(dinotefuran)、飛丙寧(fipronil)、派滅淨(pymetrozine)、以式(I)代表的化合物及以式(II)代表的化合物所組成之群組，
