An apparatus for trapping insects comprising a foldable trap body having a flattened configuration and a folded, usable configuration, the foldable trap body configured to fold from the flattened configuration into the folded configuration thereby forming at least one top channel having at least two opposed openings, said at least one top channel forming a top flow path through which air may freely flow, wherein the foldable trap body comprises at least one opening configured as a bottom channel arranged transverse to the top channel, said bottom channel forming a bottom flow path through which air may freely flow, wherein the foldable trap body is configured to be operatively connected to at least one container, the at least one container configured to hold a bait for insects, and having at least one container opening configured to engage with the at least one opening of the foldable trap body such that the at least one container is in fluid communication with the top flow path.