| Synonymous name | : | †Epimastacidae (Family) Martynov, 1928 | |
Ref: PBDB: 8 Oct 2014. |
| Synonymous name | : | †Perloblattidae (Family) Storozhenko, 1992 | |
Ref: PBDB: 17 Sep 2014. |
| Synonymous name | : | †Permonkidae (Family) Rasnitsyn, 1977 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Tologopteridae (Family) Storozhenko, 1992 | |
Ref: PBDB: 18 Sep 2014. |