Coluzea madagascarensis is a species of large sea snail, marine gastropod mollusk in the family Columbariidae. First described by malacologist M. G. Harasewych in 2004. https://www.marinespecies.org/aphia.php?p=taxdetails&id=463619https://www.researchgate.net/profile/M-Harasewych
Description
The average length of the shell is 77 mm. Distribution This marine species occurs off Madagascar.
References
Harasewych M.G. 2004. New Columbariinae (Gastropoda: Turbinellidae) from the Indian Ocean. The Nautilus 118(3): 93-102 page(s): 95