| Siganopygaeus Temporal range: | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Division: | Teleostei |
| Order: | Acanthuriformes |
| Family: | Siganidae |
| Genus: | †Siganopygaeus Daniltshenko, 1968 |
| Type species | |
| †Siganopigaeus rarus Danil'chenko 1968 | |
Siganopygaeus is an extinct genus of ray-finned fish that lived during the Thanetian stage of the Paleocene epoch. It has been placed in the acanthuriform family Siganidae.
