Deep Sea ID is an Android app that serves as a field guide interface to the World Register of Deep-Sea Species (WoRDSS). It is a free app developed by the Natural History Museum and falls under the Education & Reference category with a subcategory of Books. The program is designed to provide offline access to taxonomic information for over 25,000 deep-sea species, over 580 high-resolution photographs of deep-sea specimens, as well as links to online taxonomic tools, sources, and important references.

The app caters not only to the scientific community but also to educators and the general public who have an interest in the remarkable biodiversity of deep-sea life. Deep Sea ID provides a visual tour of the underwater world and the species that live there. With its user-friendly interface, the app is easy to navigate, making it an excellent tool for those who want to learn more about the deep-sea environment.