Cyrtulus undatus

Cyrtulus undatus, common name Legrand's wavy spindle, is a species of sea snail, a marine gastropod mollusk in the family Fasciolariidae, the spindle snails, the tulip snails and their allies.

Description
 Fusinus undatus  has a shell that reaches a size of 60 – 253 mm.

Distribution
This species occurs in the Indo-Western Pacific.