These creatures are almost identical to the familiar domestic pests, but with two significant distinctions: They are at least five times the size of an average cockroach, and they are completely carnivorous.
The only good news about these pests is that they are rare, and reports seem to indicate that they are naturally repelled by clean, bright environments, preferring derelict homes and slums.
However, if you do get an infestation, be prepared to move out in a hurry. Each roach eats twice its body weight every day, and females reproduce at a fearsome rate, capable of laying several pods in a month. Each pod in turn is capable of holding more than one hundred eggs.