Spongioradsia

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

Species

Spongioradsia aleutica

;Synonyms:

Spongioradsia foveolata Is. Taki, 1938: synonym of Callochiton foveolatus
Spongioradsia subaleutica Sirenko, 1976: synonym of ''Lepidochitona subaleutica''