Aphidius gifuensis trap

The utility model discloses an aphidius gifuensis trap which comprises a handheld small fan, a cylinder sleeve and a mesh bag. The small handheld fan is provided with a handle, a button, a front cover and a rear cover, the sleeve is installed on the rear cover and is a transparent cover with the front portion communicated with the rear portion, one end of the sleeve is provided with a horn mouth connected with the rear cover, the outer edge of the horn mouth is provided with two or more buckles in a hinged mode, and the buckles are buckled with the grid edge of the rear cover to be fixed. The mesh bag is a gauze bag and is provided with a closing rope, and the opening of the bag is larger than the caliber of the sleeve. According to the aphidius gifuensis trapper, an existing handheld small fan is purchased, the transparent sleeve is additionally arranged on the rear portion of the fan according to the principle that the rear portion of the fan sucks air, an existing gauze bag is used as a trapping mesh bag a