The Smoky Brown cockroaches are dark brown and also are in black. The roaches in this species grow up to 1.5 inches long and have long antennas which are longer than their body. The smoky-brown roaches require high humidity for survival thus are mostly found in outdoors where they get access to shade and moisture.
These pests also get found in buildings and attics. The roaches in this species feed on organic matters. Smoky Brown cockroaches invade the indoors in search of food and habitat.