Stiff Pen Shell

Atrina rigida

The Stiff Pen Shell (scientific name Atrina rigida) is species in LeafFauna's mollusks & octopus group, belonging to the genus Atrina. LeafFauna lists Stiff Pen Shell among more than 25,000 animal species. Every photo is credited to its photographer and shown under its license. Open it in the LeafFauna app for more facts, a range map, sightings by month and more photos.