This creation provides a kind of insect capturing device,It includes: a pedestal,It has a mounting platform and a capture platform,It is in hollow form inside mounting platform,And there is an installing port upward,It captures platform system and connects mounting platform,And it is recessed with the groove of an arc-shaped,And groove is connected to inside what mounting platform by a drainage channel; One liquid supplementation pipe,It drinks liquid equipped with one,It and is to be open towards longitudinally installing what mounting platform in a manner of installing port; One frame body,There is a through-hole to wear its upper and lower side for it,And set what and capture above platform,It uses masking and captures platform,And through-hole and capture platform have a constant spacing; And a seizure pipe,It is transparent,And to capture mouth towards in a manner of through-hole,What frame body upper end is longitudinally installed.本創作提供一種昆蟲捕捉裝置,其包含:一基座,其具有一安裝平台及一捕捉平台,安裝平台內部呈中空狀,並具有一朝上之安裝口,捕捉平台係連接安裝平台,並凹設有一圓弧狀之凹槽,且凹槽係藉由一引流通道連通於安裝平台內部;一補液管,其裝有一飲用液,並係以開口朝向安裝口之方式縱向地安裝於安裝平台;一架體,其具有一通孔穿設其上下端,並設於捕捉平台上方,藉以遮蔽捕捉平台,且通孔與捕捉平台具有一固定間距;以及一捕捉管,其呈透明狀,並以捕捉口朝向通孔之方式,縱向地安裝於架體上端。