Mysterious color and shape
Helmet, Bonnet - Cassidae
Voluta - Volutidae
Cowries - Cypraeidae
Cone Shells - Conidae
Murex - Muricidae
Conch - Strombidae
Olive Shells - Olividae
Carrier shells - Xenophoridae
Turbo Shells - Turbinidae
Harp Shells - Harpidae
Other families
Bivalves