The present invention provides a compound having an excellent control effect against harmful arthropods. The compound is represented by formula (I) [in the formula, Q represents a group or the like represented by formula Q1, Het represents a group or the like represented by formula Het1, R2 represents a C1-C6 alkyl group or the like, G1 represents a nitrogen atom or CR3a, G2 represents a nitrogen atom or CR3b, G3 represents a nitrogen atom or CR3c, G4 represents a nitrogen atom or CR3d, R3a, R3b, R3c, and R3d are identical or different and represent C1-C6 chain hydrocarbon groups and the like, n represents 0, 1, or 2, T represents a C1-C10 chain hydrocarbon group or the like having at least one halogen atom, A2 represents a nitrogen atom or CR4a, A3 represents a nitrogen atom or CR4b, R4a and R4b are identical or different and represent C1-C6 chain hydrocarbon groups and the like, W1 represents an oxygen atom or the like, and R6 represents a C1-C6 chain hydrocarbon group or the like].
