Passeriformes
Tyrannidés
Zimmerius
vilissimus
Guatemalan Tyrannulet (Zimmerius vilissimus) is a species of bird in the Tyrannidae family.
Forest : Subtropical/Tropical Moist Lowland, Subtropical/Tropical Moist Montane ; Artificial/Terrestrial : Pastureland, Subtropical/Tropical Heavily Degraded Former Forest