Hemicytheridae Puri, 1953
Radimella aurita (Skogsberg, 1928)
Radimella confragosa (Edwards, 1944)
Radimella elongata Hu, 1979
Radimella floridana
Radimella ovata Bold, 1988
Radimella pacifica (Skogsberg, 1928)
Radimella palosensis (LeRoy, 1943)
Radimella virgata Hu, 1979
Radimella wantlandi (Teeter, 1975)