Discohelix

Discohelix is a genus of extinct sea snails, marine gastropod mollusks in the family Discohelicidae.

Species
The following species were brought into synonymy:
 * Discohelix hedleyi Mestayer, 1916 accepted as Zerotula hedleyi (Mestayer, 1916)

The following species are alternate representation:
 * Discohelix retifera Dall, 1892 represented as Pseudotorinia retifera (Dall, 1892) (alternate representation), in turn accepted as Pseudotorinia (an unresolved species complex).