Nystalus
Nystalus is a genus of puffbird in the Bucconidae family.
It contains the following species:
| Image | Scientific name | Common Name | Distribution |
| Nystalus chacuru | White-eared puffbird | Brazil, Bolivia, Paraguay, Argentina, and Peru. | |
| Nystalus maculatus | Caatinga puffbird | eastern Brazil. | |
| Nystalus striatipectus | Chaco puffbird | eastern Bolivia to south-central Brazil, south through western Paraguay to central Argentina | |
| Nystalus radiatus | Barred puffbird | Panama, Colombia and Ecuador. | |
| Nystalus striolatus | Eastern striolated puffbird | Brazil and Bolivia | |
| Nystalus obamai | Western striolated puffbird | Bolivia, western Brazil, Colombia, Ecuador, and Peru. |