Siphonaria funiculata L.A. Reeve, 1856 Tasmania27 mm
Siphonaria gigas G.B. I Sowerby, 1825 Panama, Isla del Coco40 mm
Siphonaria granicosta (FOSSIL) (A.E.M. Cossmann, 1895 †) France, Brittany
Siphonaria guamensis J.R.C. Quoy& J.P. Gaimard, 1833 Singapore12 mm
Williamia gussoni (A. da Costa, 1829) Italy, Taranto3,8 mm
Siphonaria henica A.E. Verrill & K.J. Bush,1900 America
Siphonaria hispida B. Hubendick, 1946 Brazil, Espirito Santo24 mm
Siphonaria incerta G.P. Deshayes, 1863
Kerguelenella innominata (T. Iredale, 1915) New Zealand
Siphonaria irregularis (FOSSIL) Sacco, 1897 †
Siphonaria japonica (E. Donovan, 1824) Japan, Wakayama20,4 mm
Siphonaria javanica (J.B.P.A. Lamarck, 1819) Philippines, Samar Island20,2 mm
Siphonaria jeanae B.W. Jenkins, 1984 South Australia
Williamia krebsii (O.A.L. Mörch, 1877) Netherlands Antilles5 mm
Siphonaria kurracheensis (L.A. Reeve, 1856) Turkey, Yumurtalik21 mm
Siphonaria laciniosa (C. Linnaeus, 1758) Philippines, Aliguay Island19,8 mm
Siphonaria laeviuscula G.B. I Sowerby, 1835
Kerguelenella lateralis (A.A. Gould, 1846) Argentina, Tierra del Fuego17,2 mm
Siphonaria laubrierei (FOSSIL) A.E.M. Cossmann, 1889 † France, Paris Basin
Siphonaria lessonii H.M.D. de Blainville,1827 Argentina, Peninsula Valdes18 mm
Siphonaria luzonica L.A. Reeve, 1856 Philippines, Bohol18,8 mm
Siphonaria macgillivrayi L.A. Reeve, 1856 Magellan Strait
Siphonaria macgillivrayi lata C. Vélain, 1877 Magellan Strait
Siphonaria madagascarensis N.H. Odhner, 1919
Williamia magellanica W.H. Dall, 1927 Magellan Strait
Ellsiphon marza T. Iredale, 1940 Australia, Keppel Bay26 mm
Siphonaria maura G.B. I Sowerby, 1835 Panama21 mm
Siphonaria maura costata G.B. I Sowerby, 1835 Mexico, Guaymas20 mm
Williamia maxwelli (FOSSIL) B.A. Marshall, 1981 †
Williamia merignacensis (FOSSIL) (A.E.M. Cossmann& M.A. Peyrot, 1919 †) France, Aquitaine2,9 mm
Siphonaria monticulus T. Iredale, 1940
Siphonaria natalensis C.F.F. von Krauss, 1848 South Africa
Siphonaria nigerrima E.A. Smith, 1903
Siphonaria normalis A.A. Gould, 1846 Hawaii, Oahu18 mm
Siphonaria normalis chirura H.A. Pilsbry, 1920 Hawaii14 mm