Ranularia pyrum

Ranularia pyrum, common name: the pear triton, is a species of predatory sea snail, a marine gastropod mollusk in the family Cymatiidae.

Description
The shell size varies between 50 mm and 130 mm

Distribution
This species occurs in the Red Sea, in the Indian Ocean off Chagos and the Mascarene Basin and in the Indo-West Pacific.