Give names of female and male organs located in abdomen of cockroach.

$\rightarrow$ In male and female cockroach both along with tenth tergite.

$\rightarrow$ A pair of segmented Anal cerci is associated which is a sound receptor organ.

$\rightarrow$ Anal style comes out from the ninth strength of male cockroach. It leads in females.

$\rightarrow$ In females the $7^{\text {th }}$ sternum is boat shaped and together with the $8^{\text {th }}$ and $9^{\text {th }}$ sterna forms a brood or genital pouch whose anterior part contains female gonopore, spermathecal pores and collateral glands.

$\rightarrow$ In males, genital pouch or chamber lies at the hind end of abdomen bounded dorsally by $9^{\text {th }}$ and $10^{\text {th }}$ terga and ventrally by the $9^{\text {th }}$ sternum.

$\rightarrow$ It contains dorsal anus, ventral male genital pore and gena apophysis.