The present invention provides a pest controlling composition containing a compound of the formula (1) wherein A1, A2, A3, R1, R2, R3, R4, R5, R6 and n are as defined in DESCRIPTION, or an N-oxide thereof； and one or more compounds selected from Group A to Group E: Group A； fungicides, Group B； insecticides, Group C； acaricides, Group D； chemical injury reducing agents, and Group E； plant growth regulators. The pest controlling composition of the present invention exhibits an excellent effect of controlling pests.
