The family Ascopariidae Sterrer, 1998 contains two genera.
* Ascoparia Sterrer, 1998
* Flagellophora Faubel & Dorjes, 1978

There are 3 species in the family Ascopariidae.

Nemertodermatidae

The family Nemertodermatidae Steinböck, 1930 contains four genera.
* Meara