Coluzea subcontracta is a species of large sea snail, marine gastropod mollusk in the family Columbariidae.
References
Steyn, D. G. & Lussi, M. (2005). Offshore shells of southern Africa: A pictorial guide to more than 750 gastropods. Published by the authors. pp. i–vi, 1–289. Marais J.P. & Kilburn R.N. (2010) Turbinellidae. Pp. 300-310, in: Marais A.P. & Seccombe A.D. (eds), Identification guide to the seashells of South Africa. Volume 1. Groenkloof: Centre for Molluscan Studies. 376 pp.