Dental The sharp cusp like eminence found on the lingual surface in the cingulum region of permanent maxillary canine is known as: A Mammeleon. B Perikymata. C Tubercle. D Lobes. 💡 Explanation The sharp cusp like eminence found on the lingual surface in the cingulum region of permanent maxillary canine is known as: ✓ Correct Answer: C. Tubercle.