Honduras and eastern Nicaragua south to Panama and extreme north-western Colombia (north-western Chocó). Considered by some authors to be a subspecies of Paltry Tyrannulet (Zimmerius vilissimus).
Mistletoe Tyrannulet (Zimmerius parvus) [XC356011]
by Albert Lastukhin from El Limon , Olancho Department, Honduras (song)
Mistletoe Tyrannulet (Zimmerius parvus) [XC531444]
by Daniel Errichetti from Alto Barrantes, Calle Varela, San Ram\u00f3n, Provincia de Alajuela, Costa Rica (song)
Subspecies
No subspecies.
Considered by some authors to be a subspecies of Paltry Tyrannulet (Zimmerius vilissimus).