A pest control agent according to the present invention contains a compound represented by the following formula (1) (in the formula, Z represents an oxygen or sulfur atom, and when A is represented by formula (A-1), B is represented by formulae (B-1), and when A is represented by formula (A-2), B is represented by formula (B-2), W represents a nitrogen atom or the like, * represents a binding position, X represents a halogeno group or the like, n is an integer of 0 to 3, R1 represents an alkyl group or the like, R2 and R3represent an alkyl group or the like, R4 and R5 represent an alkyl group or the like, R6 represents an aminocarbonyl group or the like, and R7 represents an aminocarbonyl group or the like) or a salt thereof.本發明之有害生物防治劑含有下述式(1)(式中，Z為氧或硫原子，於A以式(A-1)表示時B以式(B-1)表示，於A以式(A-2)表示時B以式(B-2)表示，W為氮原子等，*表示鍵結位置，X為鹵素基(halogeno group)等，n為0~3之任一整數，R1為烷基等，R2與R3為烷基等，R4與R5為烷基，R6為胺基羰基等，R7為胺基羰基等)表示之化合物或其鹽。
