Conirostrum


Typical conebills belong to the tanager genus Conirostrum. They are small tanagers found in the forests of South America. They feed in pairs or small flocks by gleaning insects from foliage.
The genus consists of two rather distinct subgenera: The first, Ateleodacnis, possibly deserving full generic status, is confined to lowland areas. They are mostly grey in colour and inhabit deciduous woodlands, mangroves or riverbank habitats. The second group, the nominate Conirostrum subgenus, inhabits the forests of the Andes. They are somewhat more colourful combining grey or blue backs with rufous underparts.
Their thin bills led to them being formerly classified as wood-warblers or honeycreepers but genetic data places them in the tanager family Thraupidae.

Taxonomy and species list

The genus Conirostrum was introduced in 1838 by the French naturalists Alcide d'Orbigny and Frédéric de Lafresnaye with the cinereous conebill as the type species. The genus name combines the Latin conus meaning "cone" and rostrum meaning "bill". There are now 11 species placed in the genus.
ImageCommon nameScientific nameDistribution
Pearly-breasted conebillConirostrum margaritaeBrazil and Peru
Bicolored conebillConirostrum bicolorColombia, Venezuela and Trinidad south and east to the Guianas, northeast Peru and Brazil
Chestnut-vented conebillConirostrum speciosumArgentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname, and Venezuela
White-eared conebillConirostrum leucogenysColombia, Panama, and Venezuela
Capped conebillConirostrum albifronsBolivia, Colombia, Ecuador, Peru, and Venezuela
Giant conebillConirostrum binghami Colombia to Ecuador, and Peru to Bolivia
Blue-backed conebillConirostrum sitticolorBolivia, Colombia, Ecuador, Peru, and Venezuela.
White-browed conebillConirostrum ferrugineiventreBolivia and Peru
Tamarugo conebillConirostrum tamarugensenorthern Chile and is a vagrant to southern Peru
Rufous-browed conebillConirostrum rufumColombia and far western Venezuela
Cinereous conebillConirostrum cinereumBolivia, Chile, Colombia, Ecuador, and Peru.