10 Things About Mollusks

1. There are 80,000 species of living mollusks, classified in Gastropoda (snails and slugs), Bivalvia (clams, oysters and scallops), Cepahlopoda (squids, cuttlefish and octopuses), Scaphopoda, Polyplacophora (chitons), Aplacophora, Monoplacophora, Caudofoveata. Because most mollusks have hard... [ read more >> ]