Description
There are two types of cockroach commonly found in this country - the
Oriental Cockroach and the German Cockroach.
Cockroaches are quite large insects which can be distinguished by their
size and colour.
The Oriental Cockroach is the larger of the two types in the adult form.
They are dark brown or black in colour and 20-24mm long with long whip-like
antennae.
The German cockroach, sometimes known as the Steam Fly, are yellowish
brown in colour with two dark marks on their thorax.
The adults are 10-15mm long, also with whip-like antennae. Cockroaches
can be found infesting all types of buildings from blocks of flats to industrial premises.
They are nocturnal and spend the day hiding in cracks and crevices around
such areas as sinks, drains, cookers, skirting boards, service ducts and fridge motor compartments.
Cockroaches will feed on almost anything ranging from faecal matter
to food intended for human consumption. As a result cockroaches have been found to carry diseases causing
bacteria on their bodies. These bacteria are then transferred onto anything the cockroach touches.
Life cycle
The female Oriental Cockroach can produce up to five egg capsules. These
capsules are 12mm in length and each contain up to 16 eggs, which will hatch between 6 to 12 weeks later.
The German Cockroach can produce four to eight egg capsules at monthly
intervals. The egg capsules are smaller than the Oriental Cockroach - 6mm long, but contain up to 30
eggs.
Control
Professional help is needed to deal with a cockroach infestation.