1 31 61 6To provide a diaryl azole compound represented by formula (1) having an excellent controlling effect against arthropod pests a control agent having an excellent controlling effect against arthropod pests and a method for controlling arthropod pests in which the control agent is used. R: C chain hydrocarbon etc. p: 0 3 q: 0 4 n: 0 2 X: N CH etc. Ar: phenyl 5 6 member aromatic heterocyclic ring G: C chain hydrocarbon etc. Het: formulas (H1) (H2) (H3)