Spongioradsia
# Spongioradsia

Spongioradsia is a genus of polyplacophoran molluscs. Spongioradsia became extinct during the Oligocene period.

## Species

* Spongioradsia aleutica (Dall, 1878)

### Synonyms

* Spongioradsia foveolata Is. Taki, 1938: synonym of Callochiton foveolatus (Is. Taki, 1938) (original combination)
* Spongioradsia subaleutica Sirenko, 1976: synonym of Lepidochitona (Lepidochitona) subaleutica (Sirenko, 1976) (original combination)
