Certhiaxis
Certhiaxis is a genus of bird in the family Furnariidae.
It contains the following species:
| Image | Scientific name | Common Name | Distribution |
| Certhiaxis mustelinus | Red-and-white spinetail | Amazon Basin of Brazil and Peru; also the southern Amazon River border of Colombia and the headwaters of the Madeira River in Bolivia. | |
| Certhiaxis cinnamomeus | Yellow-chinned spinetail | Trinidad and Colombia south to Argentina and Uruguay |