Cymatium (Lotoria) W. K. Emerson & Old, 1963 accepted as
Lotoria W. K. Emerson & Old, 1963 (original description)
Cymatium (Lotoria) lotorium (Linnaeus, 1758) accepted as
Lotoria lotoria (Linnaeus, 1758) (basis of record)
Cymatium (Lotoria) perryi W. K. Emerson & Old, 1963 accepted as
Lotoria triangularis (G. Perry, 1811) (original description)
Cymatium rhinoceros Röding, 1798 accepted as
Lotoria lotoria (Linnaeus, 1758) (source of synonymy)
Triton distortum Lamarck, 1816 accepted as
Lotoria lotoria (Linnaeus, 1758) (source of synonymy)