Charopidae
Radiodiscus abietum H. B. Baker, 1930
Radiodiscus amdenus Thiele, 1927
Radiodiscus compactus Suter, 1980
Radiodiscus coppingers Smith, 1881
Radiodiscus iheringi Smith, 1881
Radiodiscus millecostatus Pilsbry & Ferriss, 1906