Novel red weevil trapper

The utility model provides a novel rhynchophorus ferrugineus trapper which comprises a concentration barrel, a collector, a barrel cover and a trapping core. And a drain hole is formed in the bottom of the concentrating barrel. And the collector is funnel-shaped and is placed in the concentrating groove. The top of the barrel cover is in an arc-shaped ball shape, and at least one opening is distributed along the central axis of the barrel cover. And the opening extends in the barrel cover to form an inlet channel. And a hook is arranged in the center of the top in the barrel cover. And the lure core is hung on the hook. The trapper provided by the utility model can be buried on the ground, and the barrel cover of the trapper is exposed for use. By arranging the barrel cover with the arc-shaped top, the top area of the barrel cover can be increased, so that more openings and access channels are formed in the barrel cover, and meanwhile, the water drainage holes are formed in the groove bottom of the concentrat