| Synonymous name | : | †Polyptychites compositus Koenen, 1909 | |
Ref: PBDB: 25 Jun 2016. |
| Synonymous name | : | †Polyptychites kittli Koenen, 1909 | |
Ref: PBDB: 25 Jun 2016. |
| Synonymous name | : | †Polyptychites longelobatus Koenen, 1909 | |
Ref: PBDB: 25 Jun 2016. |
| Synonymous name | : | †Polyptychites plicatilis Koenen, 1909 | |
Ref: PBDB: 25 Jun 2016. |