Zemacies lividorupis (FOSSIL) C.R. Laws, 1935 †
Zemacies marginalis (FOSSIL) (W.B. Marshall, 1919 †) New Zealand, South Island21 mm
Zemacies ordinaria (FOSSIL) (P. Marshall, 1918 †)
Zemacies prendrevillei (FOSSIL) J. Marwick, 1928 † New Zealand, South Island45 mm
Zemacies queenslandica (A.W.B. Powell, 1969) Australia, Cape Moreton58 mm
Zemacies simulacrum (FOSSIL) C.R. Laws, 1935 †
Zemacies torticostata (FOSSIL) (P. Marshall, 1919 †)
Mitroborsonia beyeri (FOSSIL) H.J. Anderson, 1964 † Germany30 mm