A comprehensive marine life identification guide on the Maldives in particular, and the Indian Ocean in general, with over 1000 colour photographs. It covers a wide range of the most commonly seen invertebrates and illustrates the extraordinary diversity and colour of the natural environment of the Maldives. It should be useful as a reference for scuba divers, reef walkers and snorkellers, as well as for aquarists and students of marine biology and natural history.