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.

[1] Fusinus undatus has a shell that reaches a size of 60 – 253 mm.

This species occurs in the Indo-Western Pacific.

Media related to Cyrtulus undatus at Wikimedia Commons This Fasciolariidae-related article is a stub.

You can help Wikipedia by expanding it.