Tropidoturris planilirata is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.WoRMS (2015). Tropidoturris planilirata. In: MolluscaBase (2015). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=435087 on 2016-04-06
Description The size of the biconic shell attains 16.8 mm. Characteristical for this species is the fact that the shell has no axial ribs. The broad spiral lirae are close and flattened. The shoulder cord is very weak.Kilburn R.N. (1986). Turridae (Mollusca: Gastropoda) of southern Africa and Mozambique. Part 3. Subfamily Borsoniinae. Annals of the Natal Museum. 27: 633–720
Distribution This marine species occurs off KwaZulu-Natal, South Africa
References
Steyn, D.G. & Lussi, M. (1998) Marine Shells of South Africa. An Illustrated Collector’s Guide to Beached Shells. Ekogilde Publishers, Hartebeespoort, South Africa, ii + 264 pp. page(s): 156
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