Madagascar Hissing Cockroaches
Also known as the hissing cockroach, it is one of the largest species of cockroach reaching 2 to 3 inches (5.1–7.6 cm) at maturity. As their name suggests, the Madagascar Hissing Cockroaches produce a hissing sound. That sound is what has made them popular pets.
In captivity, these insects have been known to live up to 5 years. They feed primarily on vegetable material.