Species in this genus include the following:
- Madagascar Kestrel
- Seychelles Kestrel
- Mauritius Kestrel
- Reunion Kestrel
- Spotted Kestrel
- Nankeen Kestrel
- Common Kestrel
- Rock Kestrel
- Greater Kestrel
- Fox Kestrel
- Lesser Kestrel
- Grey Kestrel
- Dickinson's Kestrel
- Banded Kestrel
- Red-necked Falcon
- African Red-necked Falcon
- Red-footed Falcon
- Amur Falcon
- Eleonora's Falcon
- Sooty Falcon
- American Kestrel
- Aplomado Falcon
- American Merlin
- Eurasian Merlin
- Bat Falcon
- Orange-breasted Falcon
- Eurasian Hobby
- African Hobby
- Oriental Hobby
- Australian Hobby
- New Zealand Falcon
- Brown Falcon
- Grey Falcon
- Black Falcon
- Lanner Falcon
- Laggar Falcon
- Saker Falcon
- Altai Falcon
- Gyrfalcon
- Prairie Falcon
- Peregrine Falcon
- Peale's Falcon
- Pallid Falcon
- Barbary Falcon
- Taita Falcon