Provided is a novel noxious organism control agent particularly an insecticide or a miticide. A condensed heterocyclic compound represented by formula (1) [wherein D substituted by S(O)R represents a ring represented by D1 D2 or D3； Q represents a ring represented by Q1 Q2 Q3 or Q4； R represents a (C C) alkyl group a C C alkenyl group a C C haloalkenyl group a C C alkynyl group a C C haloalkynyl group a C C cycloalkyl group a C C halocycloalkyl group a C C cycloalkyl (C C) alkyl group a C Chalocycloalkyl (C C) alkyl group or a hydroxy (C C) alkyl group each of which is optionally substituted by a C C alkyl group a C C haloalkyl group or R； R represents a C C alkoxycarbonyl group； and n represents an integer of 0 1 or 2] a salt of the condensed heterocyclic compound or an N oxide of the condensed heterocyclic compound or the salt.
