The flat specialist of the urban environment. A bug that hides in the cracks. The bedbug has a dorsoventrally flattened anatomy that allows its entire body to disappear into a crevice no wider than the edge of a credit card. These crawling ghosts are wingless hemipterans that have perfected a lifestyle of extreme concealment within the structural fabric of human dwellings. A bug that is flat for a reason. Unlike lice or fleas that often remain on their host, bedbugs operate as commuters, sheltering in hidden fortresses such as bed frames, electrical outlets or behind wallpaper, and emerging only under the cover of darkness. They are biologically tuned to the chemical signatures of sleep, sensing the rhythmic pulses of carbon dioxide and the steady infrared heat of a resting body to signal their feeding time. Once a host is located, they use specialised piercing-sucking mouthparts to engorge themselves on a blood meal before retreating to digest in total safety. These insects represent a state of stealthy persistence, possessing a level of physiological hardiness that allows them to survive for several months without a single meal by entering a state of semi-dormancy. Their reproductive strategy is equally intense. Females lay small, pearly-white eggs in the same secluded cracks where they hide, ensuring that the next generation is born into a protected and temperature-controlled environment. As an introduced species in New Zealand, bedbugs are primarily a challenge of the hospitality and residential sectors. The bedroom is dark. The bedbug hides in the crack of the bed frame, flat and still. It senses carbon dioxide. It emerges. It feeds. It retreats. It does not know it is a commuter. It does not know it is a ghost. It just wants blood. To encounter a bedbug is to witness a survivor that has mastered the art of stealthy persistence. The bedbug is proof.