American Cockroach: The American Cockroaches are the commonest kind of cockroach seen roaming around the premises. Considering the fact that this roach species has no poisonous venom, they don't hurt you bodily. Oriental Cockroaches: They are also identified as black roaches or drinking water bugs. Oriental cockroaches are quite poisonous. https://griffinnuwuu.blogunok.com/27986222/5-essential-elements-for-cockroach-control-sydney