News Animals Scent of alarm identifies male bed bugs Bed bug guys find the girls by trial and error — and smell By Susan Milius October 29, 2009 at 4:20 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Print (Opens in new window) Print Male bed bugs get confused in bed. Now a scientist has found a bug chemical signal that translates, “Whoa, buddy. I’m a guy too.” OVERTURNED Here, a male and female bed bug have found each other, but sometimes a male bed bug will mistake another male for a good mating partner.