Often associated with dirty living conditions and the spread of disease, cockroaches understandably have a bad reputation. But of the 4,600 cockroach species alive today, only a few are considered pests, with most choosing to live in leaf litter, rotten logs or caves, well away from human habitation.
Click here for original story, Cockroach mating habits and developmental features help uncover insect evolution
Source: Phys.org