This app shows more than 120 common species of sea shells found on the Atlantic and Gulf coasts. For each species there are three high-quality pictures, a brief description and information about size, habitat, and geographic range. All descriptive information is in English, the shell and family names are also shown in scientific (Latin) denomination.

The app features a modern, intuitive interface with easy navigation and search facilities for finding a shell by its name or searching in the full text for features and characteristics. The list of shells can be filtered by size or shape for easy identification of any shell found on the seashore.

As an additional feature, the app contains an extensive glossary of invertebrates with explanations of more than 400 scientific terms.

The app contains all text and images, after the download and installation no internet connection is required.