Vexillum subdivisum

Vexillum subdivisum, common name : the Costate Mitre, is a species of small sea snail, marine gastropod mollusk in the family Costellariidae, the ribbed miters.

Description
The shell size varies between 30 mm and 60 mm

The shell is dark chocolate, with a superior narrow white band, and occasionally an obscure, wider, lower one.

Distribution
This species occurs in the Indo-West Pacific: in the Indian Ocean off Mauritius and in the Pacific Ocean off the Solomon Islands, off the Philippines and Java; in the South China Sea; off Australia (Queensland), Papua New Guinea and Okinawa.