Cockroaches:

The body is flat, dark brown and usually of medium size. Small head, move. Antennas are long and filiform, and compound eyes are developed. The wings are flat, the front wing is cortical, the rear wing is membranous, and the size of the front and rear wings is basically the same, covering the rear of the abdomen; Some species have no wings. Not good at flying, can run. Not completely perverted. There are about 6000 species that lay eggs in the egg sheath, which are mainly distributed in tropical and subtropical regions and live in the wild or indoors.

Common name:

Yellow tea (Hakka dialect), Xiao Qiang (Hong Kong, Guangdong), Yao language (yuēyóu), Cantonese, Minnan dialect and Hakka dialect are all the same. Cantonese is spelled gaat6 zaat6, while Chaozhou dialect is spelled ga 1zuah8), Huang Po, Sao Jia (Guilin dialect) and Youyou.

Natural enemies:

Spiders, scorpions, centipedes, ants, toads, lizards, geckos and so on. In addition, cats, monkeys and rats also prey on cockroaches, which are their natural enemies. Biological control is the most effective way to kill cockroaches.