Zemacies excelsa A.V. Sysoev & P. Bouchet,2001
Zemacies hamiltoni (FOSSIL) (F.W. Hutton, 1905 †)
Zemacies immatura (FOSSIL) Finlay & J. Marwick,1937 †
Zemacies laciniata (FOSSIL) (H.H. Suter, 1917 †)
Zemacies lividorupis (FOSSIL) C.R. Laws, 1935 †
Zemacies marginalis (FOSSIL) (W.B. Marshall, 1919 †)
Zemacies ordinaria (FOSSIL) (P. Marshall, 1918 †)
Zemacies prendrevillei (FOSSIL) J. Marwick, 1928 †
Zemacies queenslandica (A.W.B. Powell, 1969)
Zemacies simulacrum (FOSSIL) C.R. Laws, 1935 †
Zemacies torticostata (FOSSIL) (P. Marshall, 1919 †)
Mitroborsonia beyeri (FOSSIL) H.J. Anderson, 1964 †