Throughout Europe and widespread across UK. They’re found on side furnishings, door-casings, beneath windowsills, photos and posters, beneath peeling wallpaper, cracks in floorboards or peripheral boards, within the appears of curtains and the other similar place that my harbour infestation. examine wardrobes, drawers and dressing tables and treat if necessary. Development rate depends on the temperature and food availability: Egg to adult is sometimes 9 to 8 weeks (depending on space temperature). this period is shorter throughout hotter periods. they need 2 to 4 generations a year. If they need fed then they’ll survive for up to a year at low temperatures while not feeding.