Pseudorissoina

Pseudorissoina is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.

Species
Species within the genus Pseudorissoina include:
 * Pseudorissoina perexiguus (Tate & May, 1900)
 * Pseudorissoina tasmanica (Tenison-Woods, 1877)

The following species were brought into synonymy:
 * Pseudorissoina minutissima (Tenison Woods, 1878) accepted as Pseudorissoina perexiguus (Tate & May, 1900)