It takes about a year and a half for cockroaches to grow up to adulthood. It takes about half a month for cockroach eggs to mature, and the larval stage of cockroaches is generally about 30 ~ 450 days. The growth stage of cockroaches includes three stages: egg, larva and adult. Cockroaches are also called Huang Cha, a fan, Xiao Qiang, Huang Po Niang, oil stealing woman, shoe board bug and oil stove woman. How long can cockroaches grow up? Female cockroaches lay eggs in the egg sheath. Some cockroaches always drag the egg sheath at the ventral end, and some hide the egg sheath in a more hidden place.
Cockroaches are dark brown, small head, movable, with long filamentous antennae and flat wings. Some species have no wings, are not good at flying and can walk quickly.
Cockroaches are omnivorous insects that live in warm, humid, food rich and multi gap places. （ZhangLangDuoJiuKeYiChangDa）