Passeriformes / Tyrannidae / Nesotriccus

Mouse-colored Tyrannulet

Nesotriccus murinus

IUCN: Least Concern

Data Sources

Bird images and sounds sourced from GBIF, contributed by citizen scientists worldwide under Creative Commons licenses.

Taxonomy data from AviList 2025.

Phaeomyias murina → Nesotriccus murinus

Genus transfer — GBIF Backbone Taxonomy uses the former name; AviList 2025 uses the current name.

Pablo H Capovilla · CC_BY_4_0

Nesotriccus murinus eremonomus

Pacific lowlands of southwestern Costa Rica and Panama (Chiriquí to eastern Panama Province)
Nesotriccus murinus incomtus

Colombia to Venezuela, Trinidad, the Guianas, and northern Brazil
Nesotriccus murinus murinus

southern Bolivia to Paraguay, northwestern Argentina, and southeastern Brazil; northern distributional limit not certain, may occur farther northward in eastern South America
Nesotriccus murinus wagae

tropical eastern Peru to northwestern Bolivia and western Amazonian Brazil

Bird images and sounds sourced from GBIF, contributed by citizen scientists worldwide under Creative Commons licenses.

Taxonomy data from AviList 2025.