| Synonymous name | : | Cyamionematidae (Family) Scarlato & Starobogatov, 1979 | |
Ref: PBDB: 6 Mar 2019. |
| Synonymous name | : | Ephippodontidae (Family) Scarlato & Starobogatov, 1979 | |
Ref: PBDB: 7 Mar 2019. |
| Synonymous name | : | Vasconiellidae (Family) Scarlato & Starobogatov, 1979 | |
Ref: PBDB: 14 Mar 2019. |
| Including | : | Chlamydoconchidae (Family) Dall, 1884 | |
Ref: R. Bieler et al., 2010: 129. [implicit] |