Turbo regenfusii

Turbo regenfusii, common name the great green turban, is a species of sea snail, a marine gastropod mollusk in the family Turbinidae, the turban snails.

This is a species inquirenda and is also considered a synonym of Turbo (Lunatica) marmoratus Linnaeus, C., 1758

Description
The length of the shell attains 220 mm.

Distribution
This species occurs in the Indian Ocean off Madagascar; also off the Fiji Islands.