PROBLEM TO BE SOLVED: To provide a pest control agent, particularly an insecticide or miticide.SOLUTION: The present invention provides a condensed heterocyclic compound represented by formula (1), or a salt thereof, or an N-oxide thereof. [A4 and A5 independently represent N or CH R1 is C1-C6 alkyl or the like R3 is halo (C1-C6) alkyl or the like A1a is C1-C6 alkyl or the like Y2 is G1 or G2 G1 is G1-1, G1-2 or the like G2 is G2-1, G2-2 or the like Z1 and Z2 independently represent a halogen atom or the like Y3 and Y4 independently represent H or the like p5 is an integer of 0-5 p4 is an integer of 0-4 q4 is an integer of 0-4 q3 is an integer of 0-3 n is an integer of 0-2].SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】有害生物防除剤、特に殺虫剤又は殺ダニ剤の提供。【解決手段】式(1)で表される縮合複素環化合物若しくはその塩又はそれらのN-オキシド。[A4及びA5は各々独立してN又はCH;R1はC1~C6アルキル等;R3はハロ(C1~C6)アルキル等;A1aはC1~C6アルキル等;Y2はG1又はG2;G1はG1-1、G1-2等;G2はG2-1、G2-2等;Z1及びZ2は各々独立してハロゲン原子等;Y3及びY4は各々独立してH等;p5は0~5の整数;p4は0~4の整数;q4は0~4の整数;q3は0~3の整数;nは0~2の整数]【選択図】なし
