Zimmerius

Zimmerius is a genus of Neotropical birds in the family Tyrannidae.

Zimmerius
Guatemalan tyrannulet (Zimmerius vilissimus)
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Aves
Order:	Passeriformes
Family:	Tyrannidae
Genus:	Zimmerius Traylor, 1977
Type species
Tyrannulus chrysops Sclater, 1859
Species
see text

The genus was erected by the American ornithologist Melvin Alvah Traylor Jr. in 1977 with the golden-faced tyrannulet (Zimmerius chrysops) as the type species.^[1] The name Zimmerius was chosen to honour the American ornithologist John Todd Zimmer (1889-1957) who specialised in the classification of Neotropical birds.^[2]

Species

The genus contains 15 species:^[3]

Image	Scientific name	Common Name	Distribution
	Guatemalan tyrannulet	Zimmerius parvus	southern Mexico, Guatemala, El Salvador and southern Belize.
	Spectacled tyrannulet	Zimmerius improbus	northeast Colombia and northwest Venezuela
	Venezuelan tyrannulet	Zimmerius petersi	Venezuela
	Bolivian tyrannulet	Zimmerius bolivianus	Bolivia and Peru.
	Red-billed tyrannulet	Zimmerius cinereicapilla	Bolivia, Ecuador, and Peru
	Mishana tyrannulet	Zimmerius villarejoi	northeastern Peru.
	Chico's tyrannulet	Zimmerius chicomendesi	Brazil.
	Slender-footed tyrannulet	Zimmerius gracilipes	Venezuela, Colombia, Ecuador, Peru, Bolivia and Brazil.
	Guianan tyrannulet	Zimmerius acer	east Amazon Basin and northeastern Brazil.
	Golden-faced tyrannulet	Zimmerius chrysops	Colombia, Ecuador, Peru, and Venezuela.
	Coopmans's tyrannulet	Zimmerius minimus	Colombia and Venezuela.
	Choco tyrannulet	Zimmerius albigularis	western Colombia and western Ecuador
	Loja tyrannulet	Zimmerius flavidifrons	southwestern Ecuador.
	Peruvian tyrannulet	Zimmerius viridiflavus	southern Ecuador.