Buphagidae
- Buphagus
- Yellow-billed Oxpecker Buphagus africanus
The Yellow-billed Oxpecker occurs in savannas with large mammals. In the southern African accounts, hosts bearing ticks are described as essential to its presence.
- Red-billed Oxpecker Buphagus erythroryncha
This bird occurs in sub-Saharan Africa and feeds on ticks and flies while clinging to large mammals such as giraffes and cattle. Southern African accounts also describe nesting in tree cavities and, in some cases, helpers that assist a pair with chick care.