inferior cluneal nerves inferior cluneal nerves the inferior clunial nerves (also called gluteal branches of posterior femoral cutaneous nerve) are branches of the posterior cutaneous nerve of the thigh. they innervate the skin of the lower part of the buttocks. they pass under the inferior border of the gluteus maximus muscle. inferior cluneal nervescutaneous nerves of the right lower extremity. front and posterior views.detailsfromposterior cutaneous nerve of the thighinnervatesbuttocksidentifierslatinnervi clunium inferioresta98a14.2.07.034ta26567fma75470anatomical terms of neuroanatomy