Pseudostomum
Pseudostomum is a genus of flatworms in the family Pseudostomidae.
Species
The following species are recognised:Pseudostomum arenarium Meixner, 1938Pseudostomum californicum Karling, 1962Pseudostomum coecum Pseudostomum gracilis Westblad, 1955Pseudostomum klostermanni- ''Pseudostomum quadrioculatum''