Collections Search for objects: 1 matching record Animal/vegetable/mineral Zoology (1) Taxonomic groups Animalia (1)Calthalotia (1)Calthalotia comtessi (1)Gastropoda (1)Mollusca (1)Trochidae (1)Trochoidea (1) Name Calthalotia comtessi Area or Water body Port Jackson, Sydney, Australia (1)Tasman Sea (1) Holding institution Perth & Kinross Museums and Galleries mollusc (Calthalotia comtessi) [1]