Perineal muscles include all except
It functions as a point of attachment for muscle fibres from the pelvic floor and the perineum itself: Levator ani (pa of the pelvic floor). Bulbospongiosus muscle. Superficial and deep transverse perineal muscles. External anal sphincter muscle. External urethral sphincter muscle fibres. ref - BDC 6e vol2 pg350
Ischiocavernosus
Puborectalis
Bulbospongiosus
Transverse perineii
Abdomen and pelvis