Trilling gnatwren

Trilling gnatwren
Call recorded in Ecuador
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Polioptilidae
Genus: Ramphocaenus
Species:
R. melanurus
Binomial name
Ramphocaenus melanurus
Vieillot, 1819

The trilling gnatwren (Ramphocaenus melanurus), formerly long-billed gnatwren, is a very small bird in the gnatcatcher family. It found from southeast Mexico south to Ecuador and Amazonia.