Parviturbo is a genus of minute sea snails, marine gastropod mollusks in the family Skeneidae.
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.
Species within the genus Parviturbo include:
Parviturbo acuticostatus (Carpenter, 1864)Parviturbo alboranensis Peñas & Rolán, 2006Parviturbo comptus (Woodring, 1928)Parviturbo copiosus Pilsbry & Olsson, 1945 Parviturbo dibellai Buzzurro & Cecalupo, 2007† Parviturbo elegantulus (Philippi, 1844)Parviturbo fenestratus (Chaster, 1896)Parviturbo germanus Pilsbry & Olsson, 1945 Parviturbo granulum (Dall, 1889)Parviturbo insularis Rolán, 1988Parviturbo parvissima (Hedley, 1899) Parviturbo rehderi Pilsbry & McGinty, 1945Parviturbo rolani Engl, 2001Parviturbo stearnsii (Dall, 1918)Parviturbo tuberculosus (d'Orbigny, 1842)Parviturbo weberi Pilsbry & McGinty, 1945Species brought into synonymyParviturbo bellus Dall, 1889: synonym of Fossarus bellus Dall, 1889Parviturbo calidimaris Pilsbry & McGinty, 1945: synonym of Haplocochlias calidimaris (Pilsbry & McGinty, 1945)Parviturbo concepcionensis (Lowe, 1935): synonym of Haplocochlias concepcionensis (Lowe, 1933)Parviturbo erici (Strong & Hertlein, 1939): synonym of Haplocochlias erici (Strong & Hertlein, 1939)Parviturbo francesae Pilsbry & McGinty, 1945: synonym of Haplocochlias francesae (Pilsbry & McGinty, 1945)Parviturbo turbinus (Dall, 1889): synonym of Haplocochlias turbinus (Dall, 1889)Parviturbo venezuelensis Weisbord, 1962: synonym of Parviturbo tuberculosus (d'Orbigny, 1842)Parviturbo zacalles Mazyck, 1913: synonym of Parviturboides interruptus (C. B. Adams, 1850)