Panopea wanganuica (FOSSIL) A.W.B. Powell, 1950 †
Panopea webbi (FOSSIL) Warren, 1933 †
Panopea whitfieldi (FOSSIL) W.H. Dall, 1898 †
Panopea worthingtoni (FOSSIL) F.W. Hutton, 1873 †
Panopea zelandica (J.R.C. Quoy& J.P. Gaimard, 1835)
Panopea zinsmeisteri (FOSSIL) Chiesa & Camacho, 2001 †
Myopsis nagaoi (FOSSIL) I. Hayami, 1966 †
Myopsis plicata (FOSSIL) (Sowerby, 1829 †)
Saxicavella alabamensis (FOSSIL) Aldrich 1921 †
Saxicavella burnsi (FOSSIL) C.J.S. Hickman, 2015 †
Saxicavella jeffreysi R. Winckworth, 1930
Saxicavella nybakkeni P.H. Scott, 1994
Saxicavella pacifica W.H. Dall, 1916
Saxicavella sagrinata W.H. Dall & C.T. Simpson,1901