Gyriscus
# Gyriscus

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

## Species

Species within the genus Gyriscus include:

* Gyriscus asteleformis Powell, 1965
* Gyriscus hayashii Shikama, 1970
* Gyriscus jeffreysianus (Tiberi, 1867)
