A bed bug monitor and/or capture device includes a housing defining a substantially enclosed interior space and a deadfall trap a harborage element mounted adjacent the deadfall trap that defines at least one pathway through which bed bugs can travel at least one bed bug attractant element positioned within the interior space of the housing and at least one opening defined in at least one wall of the housing at a location either on or adjacent the deadfall trap and/or the harborage element, wherein fumes emanating from the bed bug attractant element can escape through the at least one opening to a location outside of the device in order to lure bed bugs toward the deadfall trap and the harborage element.
