Koinocystididae Meixner, 1924
Koinocystis fluvialis (Sibiriakova, 1929) Evdonin, 1977
Koinocystis lacustris Meixner, 1926
Koinocystis neocomensis (Fuhrmann, 1904)
Koinocystis taeniophoris Steinböck, 1933
