| Synonymous name | : | †Kaltanaphididae (Family) Szelegiewicz, 1971 | |
Ref: PBDB: 26 Jul 2015. |
| Synonymous name | : | †Lithoscytinidae (Family) Carpenter, 1933 | |
Ref: PBDB: 27 Oct 2013. |
| Synonymous name | : | †Maripsocidae (Family) Zalessky, 1939 | |
Ref: PBDB: 26 Jul 2015. |
| Synonymous name | : | †Maueriidae (Family) Zalessky, 1936 | |
Ref: PBDB: 10 Feb 2014. |
| Synonymous name | : | †Permopsyllidae (Family) Tillyard, 1926 | |
Ref: PBDB: 4 Mar 2019. |
| Synonymous name | : | †Permoscytinidae (Family) Tillyard, 1926 | |
Ref: PBDB: 11 Nov 2015. |
| Synonymous name | : | †Permoscytinopsidae (Family) Zalessky, 1939 | |
Ref: PBDB: 26 Jul 2015. |
| Synonymous name | : | †Permothripidae (Family) Martynov, 1935 | |
Ref: PBDB: 30 Nov 2015. |
| Synonymous name | : | †Uraloscytinidae (Family) Zalessky, 1939 | |
Ref: PBDB: 26 Jul 2015. |