All part of the female reproductive systems is confined to the abdomen region. These include a pair of ovaries, a pair of oviducts, spermathecae, collateral glands, genital pouch and external genitalia. Genital pouch is also known as a brood pouch. It is formed by contribution of 7^th, 8^th and 9^th sternum. 7^th sternum is large and boat shaped. The pouch is divided into two parts: small anterior and large posterior. Small anterior is known as genital atrium and large is vestibulum.