Cockroach is one of the common insects in our life, and its characteristics are obvious. We can easily identify them by these features.
Cockroaches are 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.
Cockroach larvae are shown as follows: