This creation discloses a kind of bug catcher comprising a pedestal, a collecting tank, an anti-escape web frame, a fan structure and a lamp body. Pedestal has an accommodating space and an opening. Collecting tank is arranged in what accommodating space. In anti-escape network structure setting what accommodating space and on setting what collecting tank, wherein anti-escape web frame includes a ring body, an intermediate obturator and multiple arcs element, intermediate obturator is surrounded by ring body, and multiple arcs element is separated from each other and between radial arrangement mode connection what ring body and intermediate obturator. Fan structure is arranged in what accommodating space and on the setting anti-escape web frame of what. Lamp body is arranged in what accommodating space and on setting what fan structure.本創作揭示一種飛蟲捕捉器，其包括一基座、一收集槽、一防逃網結構、一風扇結構及一燈體。基座具有一容置空間及一開口。收集槽設置於容置空間內。防逃網結構設置於容置空間內且設置於收集槽上，其中防逃網結構包括一環形本體、一中間封閉體及多個弧形元件，中間封閉體被環形本體所圍繞，多個弧形元件彼此分離且呈放射狀的排列方式連接於環形本體與中間封閉體之間。風扇結構設置於容置空間內且設置於防逃網結構上。燈體設置於容置空間內且設置於風扇結構上。
