Espècies Marines del Mediterrani is an educational website dedicated to introducing the marine life of the Mediterranean and encouraging people to learn about, appreciate, and protect the sea. Its content is organized as a broad guide to species, covering animal groups such as vertebrates, molluscs, worms, tunicates, bryozoans, ctenophores, cnidarians, crustaceans, sponges, and echinoderms, as well as algae and higher plants. Visitors can explore species profiles, with entries featuring Mediterranean organisms such as the cathedral sponge, large hermit crab, velvet swimming crab, rock spiny lobster, and noble pen shell.

The site also provides access to a complete taxonomic classification, helping users navigate marine biodiversity by biological grouping. Search and category menus support browsing across the collection, while the site’s navigation includes an app section and links to Instagram, Facebook, and YouTube. Designed as an accessible reference for discovering local marine species, Espècies Marines del Mediterrani brings together identification-oriented content and a conservation-minded message focused on understanding and protecting Mediterranean ecosystems