The Molluscs

Molluscs (Mollusca) are a group of invertebrates that includes squid, octopuses, cuttlefish, nudibranchs, snails, slugs, limpets, sea hares, mussels, clams, oysters, scallops, as well as many less well-known animals. Scientists estimate that there are more than 100,000 species of molluscs alive today. This makes them the second largest phylum of animals, having fewer species