Pseudotorinia

Pseudotorinia is a genus of sea snails, marine gastropod molluscs in the family Architectonicidae, the staircase shells or sundials.

Species
The following species are included in the genus Pseudotorinia:
 * Pseudotorinia "architae-group" (temporary name)
 * Pseudotorinia aloysii (Selli, 1973)
 * Pseudotorinia amoena (Murdoch & Suter, 1906)
 * Pseudotorinia architae (O. G. Costa, 1841)
 * ''Pseudotorinia armillata Bieler, 1993
 * Pseudotorinia bullisi Bieler, Merrill & Boss, 1985
 * Pseudotorinia colmani (Garrard, 1977)
 * Pseudotorinia concava (Thiele, 1925)
 * Pseudotorinia delectabilis (Melvill, 1893)
 * Pseudotorinia gemmulata (Thiele, 1925)
 * Pseudotorinia jonasi Tenório, Barros, Francisco & Silva, 2011
 * Pseudotorinia kraussi J.E. Gray in M. E. Gray, 1850
 * Pseudotorinia laseronorum (Iredale, 1936)
 * Pseudotorinia numulus (Barnard, 1963)
 * † Pseudotorinia obtusa (Bronn, 1831)
 * Pseudotorinia panamensis (Bartsch, 1918)
 * Pseudotorinia phorcysi Cavallari, Salvador & Simone, 2014
 * Pseudotorinia sestertius Bieler, 1993
 * Pseudotorinia yaroni Bieler, 1993
 * Species brought into synonymy:
 * Pseudotorinia retifera (Dall, 1892) : synonym of the Pseudotorinia "architae-group"