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) [XC374494]
by Kent Livezey from Bosque del Tolomuco, P\u00e9rez Zeled\u00f3n, San Jos\u00e9 Province, Costa Rica (call)
Mistletoe Tyrannulet (Zimmerius parvus) [XC712321]
by id from Parque Nacional Soberan\u00eda (near Las Cumbres), Col\u00f3n, Provincia de Col\u00f3n, Panama (call)
Subspecies
No subspecies.
Considered by some authors to be a subspecies of Paltry Tyrannulet (Zimmerius vilissimus).