An insect trap can include a first planar surface, the first planar surface having a retention flap and a flange, where the first planar surface, the retention flap, and the flange can cooperate to define a pouch. The insect trap can include a second planar surface, the second planar surface being substantially parallel to the first planar surface, where at least a portion of the second planar surface can include a coating of pressure sensitive adhesive. The insect trap can include a plurality of spacers, the spacers being positioned between the first planar surface and the second planar surface such that the first planar surface and the second planar surface are spaced apart, and an attractant pad, the attractant pad containing a carbon dioxide generating material, where the attractant pad can be selectively removable from the pouch.