Apodiformes
Trochilidés
Eriocnemis
derbyi
Black-thighed Puffleg (Eriocnemis derbyi) is a species of bird in the Trochilidae family.
Forest : Subtropical/Tropical Moist Montane ; Shrubland : Subtropical/Tropical High Altitude ; Artificial/Terrestrial : Pastureland, Subtropical/Tropical Heavily Degraded Former Forest