150 weird and wonderful seashore species are grouped and color coded for quick identification. All the species in the book are shown in a 8-page comparative reference chart. Includes mammals, fish, limpets, snails, bivalves, chitons, sea slugs, squid and octopus, sea stars, sea urchins, sea cucumbers, jellyfish, anemones, crabs, small crustaceans, worms, algae, seaweed and other organisms.