[non-Uristidae] albinus (K.H. Barnard, 1932)
[non-Uristidae] dawsoni Hurley, 1963
[non-Uristidae] georgianus (Schellenberg, 1931)
[non-Uristidae] natalensis K.H. Barnard, 1916
Ambasiopsis brevipes Ledoyer, 1986
Ambasiopsis fomes J.L. Barnard, 1967 accepted as Cedrosella fomes (J.L. Barnard, 1967)
Ambasiopsis georgiensis K.H. Barnard, 1931
Ambasiopsis robustus J.L. Barnard, 1961 accepted as Schisturella robusta (J.L. Barnard, 1961) accepted as Pseudonesimus robustus (J.L. Barnard, 1961)
Ambasiopsis tumicornis Nicholls, 1938
Ambasiopsis uncinata K.H. Barnard, 1932
Gainella chelata Chevreux, 1912
Neoambasia tumicornis (Nicholls, 1938) accepted as Ambasiopsis tumicornis Nicholls, 1938
Stenia magellanica Dana, 1852