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Parviturbo
''Parviturbo'' is a genus of minute sea snails, marine gastropod mollusks in the family Skeneidae. ==Description== The very small, solid shell is perforate or has a narrow umbilicus. It contains a few convex whorls. The protoconch consists of one or two smooth whorls. The turbinate or globoso-conic shell shows numerous subequal spiral cords with in their intervals well developed or weak cross threads. The dentition of the radula is rhipidoglossate.〔Pilsbry & Olsson, Vitrinellidae and Similar Gastropods of the Panamic Province. Part I; Proceedings of the Academy of Natural Sciences of Philadelphia, Vol. 97, (1945), pp. 249-278〕〔( Engl, K W , Parviturbo rolani n.sp.(Gastropoda: Skeneidae) from the Canary Islands; Novapex 2 p.141-143 )〕
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