Nudibranchs, the ‘butterflies of the sea’, belong to a group that includes bubble shells, sea hares, side-gilled slugs, sap-sucking slugs and sea butterflie

This lavishly illustrated trade reference to mammals, birds, reptiles, amphibians, fishes, and invertebrates features hundreds of glorious photos, masterful ill

"This is the book I have been waiting for! Written by experts in each field, this Encyclopedia provides a wealth of information not only about the tidepool and