Get ShellRef Pro Free
Available on Android. The perfect beachcombing companion for coastal explorers.
ShellRef Pro is the definitive guide for identifying seashells and marine invertebrates along North American coastlines. Perfect for beachcombers, divers, and coastal naturalists.
📲 Download Free See FeaturesWherever you beach — ShellRef has you covered
Maine to Florida
Florida to Texas
Alaska to Baja
Comprehensive coverage of marine invertebrate life
Identify by shape, color, size, texture, and shell type. Rich descriptions help distinguish similar-looking species from each coast.
Covers mollusks, crustaceans, echinoderms, and more. Not just shells — the complete world of invertebrate beach life.
Learn where each species lives, how it feeds, and its role in the coastal ecosystem. Understand what you've found beyond just the name.
No WiFi on the beach? No problem. Full reference library stored on your device for use anywhere along the shoreline.
Be among the first beta testers — get early access and help shape the app before public launch.
Available on Android. The perfect beachcombing companion for coastal explorers.