Hiatelloidea J. E. Gray, 1824
Cyrtodaria Reuss, 1801
Haicana Sacco, 1901
Hiatella Brown, 1827
Laxicava Conrad, 1855
Panomya Gray, 1857
Panopea Ménard de la Groye, 1807
Ponopia Paetel, 1875
Saxcicava Conrad, 1869
Saxicarva Fischer & Folin, 1872
Saxicavella P. Fischer, 1878
Sexicava Baudon, 1853