Question

How can you identify the male and female cockroaches? Explain it describing the chief features of the external and internal genitalia. (U)

Answer 1

Hello mate this is your answer

Answer 2

The body of male cockroach is smaller than the female. In the 9th sternum of abdomen a pair of small, un-jointed anal styles and in the 10th tergum of abdomen a pair of long, palp-like jointed anal cerci are present and the sternum of mesothorax is not bifurcated in males whereas Only a pair of anal cerci is present in of female cockroach and the sternum of mesothorax is bifid.