An insect trap excellent in waterproof and dustproof properties is provided. An insect trap 1 comprising a straight tubular light source unit 10 for attracting insects, and a frame unit 20 for holding the light source unit 10 and an adhesive sheet for catching insects, the light source unit 10 comprising: A circuit board 12 on which a plurality of LED light sources 11 are mounted, a voltage conversion circuit that converts a predetermined range of AC voltage into a DC voltage and supplies the voltage to the LED light sources 11, a circuit board 12 and a voltage conversion circuit are housed. And a straight tubular case 13 that prevents intrusion of water and dust. [Selection] Figure 1【課題】防水性および防塵性に優れた捕虫器を提供する。【解決手段】虫を誘引するための直管状の光源部１０と、光源部１０および虫捕獲用の粘着シートを保持するフレーム部２０と、を備える捕虫器１であって、光源部１０は、複数のＬＥＤ光源１１が搭載された回路基板１２と、所定範囲の交流電圧を直流電圧に変換して複数のＬＥＤ光源１１に供給する電圧変換回路と、回路基板１２および電圧変換回路を収容し、水および粉塵の浸入を妨げる直管状のケース１３と、を備えることを特徴とする。【選択図】図１
