But if you have ever tried to identify a fish while snorkeling or teach a child about tide pools, you know that traditional marine biology textbooks can be... heavy. They are dense with text, hard to carry on a boat, and frankly, not very fun to flip through in the rain.

: Indicates if the animal is nocturnal or diurnal. Fork/Knife icon : Describes what the species eats.

Marine Pictolife is a specialized underwater identification guide. Unlike traditional books, these are:

: Includes coral reef species from the Pacific islands.