The diet of Smokybrown cockroaches is wide-ranging but their preferred food source is decaying organic materials. Plant matter, especially, collects around houses and feeds infestations of these cockroaches. They’ll also consume dead insects, fecal matter, meat, sugar-based foods and starches.
Their two pairs of wings are mainly used to search for food, find a mate and fly to better locations or shelters when living conditions aren’t ideal. Smokybrown cockroaches don’t swarm, though groups of males looking for mates can resemble a swarm. They are strongly attracted to lights and will fly directly into the light source, sometimes leading them into homes and other buildings.
The average adult Smokybrown cockroach lives for a little more than two hundred days. Development from an egg into an adult can take a few months or over a year, depending on the environment in which the egg was laid. With many eggs developing at one time, a Smokybrown roach infestation can begin without clear warning signs.
The average female cockroach produces around 10 egg cases or as many as 30 in a lifetime. Each egg case contains approximately 20 eggs, making it possible for one female to produce hundreds of offspring. The potential growth of Smokybrown infestations is high if the warm, humid conditions they need to survive are present.