Lyonsia aegeensis Sturany, 1896 accepted as Allogramma formosa (Jeffreys, 1882)
Lyonsia arcaeformis E. von Martens, 1885
Lyonsia bulla Dall, 1881 accepted as Cetoconcha bulla (Dall, 1881)
Lyonsia formosa Jeffreys, 1874 accepted as Allogramma formosa (Jeffreys, 1882)
Lyonsia formosa Jeffreys, 1882 accepted as Allogramma formosa (Jeffreys, 1882)
Lyonsia formosa var. major Locard, 1898 accepted as Allogramma formosa (Jeffreys, 1882)
Lyonsia formosa var. transversa Locard, 1898 accepted as Allogramma formosa (Jeffreys, 1882)
Lyonsia norwegica (Gmelin, 1791)
Pandora braziliensis G. B. Sowerby II, 1874
Pandora filosa (P. P. Carpenter, 1864)