Cockroaches are primitive insects with flattened, oval bodies and long, threadlike antennae. Their ancestors, known as
"roachoids", emerged during the Carboniferous period.
- Mouthparts: Primitive chewing mouthparts for generalized feeding.
- Hardiness: Capable of thriving in diverse climates and environments.
- Coloration: Typically reddish-brown to brownish-black leathery exoskeletons.