This application contains a wide variety of marine species from the Galapagos marine reserve, is classified by groups starting with sharks and rays, fish with their different families and groups of reef fish, as well as invertebrates, corals, anemones, gorgonians. It also has a brief history of the origin of the currents that bathe the Islands, its importance for the Galapagos marine life and its distribution in the archipelago to find them.This work has been a compilation of photos and videos of the Author Fabián Sánchez and the collaboration of his friends Marvi Córdoba - Guides of the National Park, Max Castillo - Guide diver of the marine reserve, Lucho Jara - Guide diver of the marine reserve, as well as several tourists who shared their photos