Slender-tailed Woodstar
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Apodiformes
- family: Trochilidae
- genus: Microstilbon
- species: Microstilbon burmeisteri
Salta
Salta- Tafí Viejo
- Tafí del Valle
Tucuman
Argentina
Buena Vista- Samaipata
Santa Cruz
Bolivia