| Nerve | Root | Location | Innervation |
| Ilioinguinal | T12, L1 | Accompanies spermatic cord | Proximal and medial thigh |
| Mons pubis and labia majora | |||
| Root of penis and upper scrotum | |||
| Iliohypogastric | T12, L1 | Divides into two branches: | |
| Anterior cutaneous branch | Passes between the aponeurosis and internal oblique; accompanies spermatic cord | Skin of hypogastric region | |
| Lateral cutaneous branch | Pierces the internal and external oblique above the iliac crest | Skin of the gluteal region | |
| Genitofemoral | L1, L2 | Divides into two branches: | |
| Genital branch | Through internal ring, joins spermatic cord | Mons and labia/scrotum | |
| Femoral branch | With external iliac artery | Anterior lateral thigh | |
| Lateral femoral cutaneous | L2, L3 | Beneath inguinal ligament | Anterior lateral thigh |
| Femoral nerve | L2, L3 | Beneath inguinal ligament | Primarily motor nerve to quadriceps femoris |
| Sensory branch anterior thigh | |||
