Crassispira semigranosa is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae.MolluscaBase (2018). Crassispira semigranosa (Reeve, 1846). Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=532677 on 2018-07-23
Description The length of the shell attains 17 mm.
The whorls are concave round the upper part, nodosely ribbed in the middle and granulated beneath. They are whitish, encircled round the lower part with an orange band.G.W. Tryon (1884) Manual of Conchology, structural and systematic, with illustrations of the species, vol. VI; Philadelphia, Academy of Natural Sciences
Distribution This marine species occurs off the Virgin Islands, the Grenadines and off Brazil
References
Reeve, L. 1846. Monograph of the genus Pleurotoma Conchologia Iconica 1 pls. 34-40
External links