Pholadidea quadra (G.B. I Sowerby, 1834) Ecuador28 mm
Parapholas quadrizonata (L. Spengler, 1792) China, Zhejiang24 mm
Jouannetia quillingi H. Turner, 1955 Colombia
Pholas recondita (FOSSIL) Phillips, 1829 † UK, England, North Yorkshire
Penitella richardsoni J. Kennedy, 1989
Lignopholas rivicola (G.B. II Sowerby, 1849) Singapore
Netastoma rostratum (A. Valenciennes, 1846) British Columbia, Vancouver Island
Zirfaea rozieri (FOSSIL) (Cossmann & Peyrot 1909) †,
Martesia sanctidominici (FOSSIL) C.J. Maury, 1917 †
Martesia sanctipauli (FOSSIL) C.J. Maury, 1917 † Dominican Republic1,5 mm
Nipponopholas satoi K. Okamoto & T. Habe,1987 Taiwan Strait15,6 mm
Anchomasa scaphoides (FOSSIL) (Stephenson 1952) †
Martesia scobinula (FOSSIL) (Dufour, 1881 †) France, Brittany26 mm
Martesia scutata (FOSSIL) G.P. Deshayes, 1824 † France, Paris Basin12 mm
Jouannetia semicaudata C. des Moulins, 1828 France, Aquitaine22 mm
Barnea similis (J.E. Gray, 1835) New Zealand69 mm
Diplothyra smithii G.W. Tryon, 1862 Staten Island, Richmond County
Pholadidea spathulata G.B. Sowerby, 1850 New Zealand50,8 mm
Jouannetia spinosa T. Haga & T. Kase, 2008
Martesia striata (C. Linnaeus, 1758) South Africa, Cape22 mm
Barnea subtruncata (G.B. I Sowerby, 1834) California, Alameda
Pholadidea suteri (É. Lamy, 1926) New Zealand
Jouannetia thelussoniae (FOSSIL) J.B.C.P. de Raincourt& Munier, 1863 † France, Paris Basin5 mm
Parapholas thomsoni (FOSSIL) (H.H. Suter, 1917 †) New Zealand, South Island29 mm
Pholadidea thomsoni (FOSSIL) H.H. Suter, 1917 † New Zealand
Barnea tiara (FOSSIL) R. Tate, 1887 †
Jouannetia tournoueri (FOSSIL) É.A.A. Locard, 1877 † Mexico
Pholadidea tridens (J.E. Gray, 1843) Florida29 mm
Martesia truncata (FOSSIL) B. Wade, 1926 † Tennessee, McNairy County
Barnea truncata (T. Say, 1822) Florida40 mm
Pholadidea tubifera (G.B. I Sowerby, 1834) Panama, Coiba Island25 mm
Aspidopholas tubigera (A. Valenciennes, 1846) Oman, Muscat
Penitella turnerae J. Evans& E. Fischer-Piette, 1966 Canada, British Columbia
Barnea ujratamica (FOSSIL) Andrussow †
Jouannetia vignoni P. Fischer, 1862