PROBLEM TO BE SOLVED: To provide an insecticidal device with insect-trapping means capable of performing efficiently works such as spray, insect-trapping or disposal of an insecticide.SOLUTION: An insecticidal device with insect-trapping means is constituted of: a device body D formed so that a head member 22 serving simultaneously as an operation button is attached to a stem 10 erected from a neck part of a container body 2 for an insecticide, and that a content is discharged from a discharge port 36 held by the head member 22 by operation of the head member 22; and the insect-trapping means T provided with a housing 40 having an opening part 44 opened to a proper spot of the device body D, and including a lid part 60 capable of opening/closing the opening part 44.SELECTED DRAWING: Figure 1