Brachiopoda Duméril, 1806
Amphiplecia Wright & Jaanusson, 1993
Bicuspina Havlicek, 1950
Brachymimulus Cockerell, 1929
Caeroplecia Williams, 1974
Cliftonia Foerste, 1909
Grammoplecia Wright & Jaanusson, 1993
Ogmoplecia Wright & Jaanusson, 1993
Onychoplecia Cooper, 1956
Onychotreta Ulrich & Cooper, 1936
Oxoplecia Wilson, 1913
Paraonychoplecia Percival, 1991
Placotriplesia Amsden, 1968
Plectotreta Ulrich & Cooper, 1936
Streptis Davidson, 1881
Triplesia Hall, 1859
