Elliott, 1956
Small, elongate-pyriform, biconvex, rectimarginate; test thin; ventral beak prominent, incurved, abraded; pedicle opening elongate-triangular; deltidial plates long, narrow, disjunct; cardinal process minute, crural base and inner socket ridges fused, septum passing posteriorly into deep hinge-trough; loop terebrataliiform.
Source: Moore, 1965.
The following species that belong to this genus occurs in this region:
Glaciarcula spitzbergensis