What muscle of Facial expression is not innervated by facial nerve?

The following facial muscles are innervated by cranial nerve VII (facial nerve):

- orbicularis oris (closes lips)

- caninus (snarling in a dog)

- levator nasolabialis (lifts nose and upper lip)

- levator labii superioris (lifts upper lip)

- depressor labii inferioris (depresses lower lip)

- caudal belly of the digastricus (opens jaw)