Female Superficial and Deep Perineal Space

Ischiocavernosus muscles: Maintain erection of clitoris

Bulbiospongiosus muscles: Constrict vaginal orifice

Superficial transverse perineal muscles: anchor perineal body and stabilize visceral canals

Nerve supply: Deep or muscular branch of perineal n., a branch of the pudendal nerve

Reference Netter's Plate 355, "Female Perineum (Superficial Dissection) and 356, "Female Perineum and Deep Perineum" and 357, "Female Perineal Spaces"