| Including | : | Kotorellidae (Family) Euzet & Radujkovic, 1989 | |
Ref: WoRMS Editorial Board (eds.), 2009-present: 27 Mar 2012. [indirect] |
| Including | : | Nybeliniidae (Family) Poche, 1926 | |
Ref: WoRMS Editorial Board (eds.), 2009-present: 27 Mar 2012. [indirect] |
| Including | : | Rufferidae (Family) Guiart, 1937, nom. imperf. | |
Ref: WoRMS Editorial Board (eds.), 2009-present: 27 Mar 2012. [indirect] |