Pyxicephalidae Bonaparte, 1850
Cacosternum boettgeri (Boulenger, 1882)
Cacosternum capense Hewitt, 1925
Cacosternum karooicum Boycott, de Villiers & Scott, 2002
Cacosternum kinangopensis Channing & Schmitz, 2008
Cacosternum leleupi Laurent, 1950
Cacosternum namaquense Werner, 1910
Cacosternum nanum Boulenger, 1887
Cacosternum parvum Poynton, 1963
Cacosternum platys Rose, 1950
Cacosternum plimptoni Channing, Brun, Burger, Febvre & Moyer, 2005
Cacosternum poyntoni Lambiris, 1988
Cacosternum striatum FitzSimons, 1947