The recurvebills are two species of

Furnariid Ovenbirds or furnariids are a large family of small suboscine passerine birds found from Mexico and Central America, Central to southern South America. They form the family Furnariidae. This is a large family containing around 315 species and 70 ...

bird Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweigh ...

s from the

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

'' Syndactyla''. They are restricted to humid forests in the

South American South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...

countries of

Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

and

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

. Their

common name In biology, a common name of a taxon or organism (also known as a vernacular name, English name, colloquial name, country name, popular name, or farmer's name) is a name that is based on the normal language of everyday life; and is often contrast ...

refers to the peculiar bill-shape, which, at least in the case of the larger-billed Peruvian recurvebill, is an adaption for manipulating

bamboo Bamboos are a diverse group of evergreen perennial flowering plants making up the subfamily Bambusoideae of the grass family Poaceae. Giant bamboos are the largest members of the grass family. The origin of the word "bamboo" is uncertain, bu ...

stems. Both species are overall rufescent brown. The SACC reclassified the recurvebills from the genus ''Simoxenops'' to ''Syndactyla'' based on studies from Dewberry (2011).

Species

* Peruvian recurvebill, ''Syndactyla ucayalae'' * Bolivian recurvebill, ''Syndactyla striatus''

References

* Remsen, J. V. 2003. Simoxenops ucayalae & S. striatus (Peruvian & Bolivian Recurvebill). Pp. 331 in: del Hoyo, J., A. Alliott, & D. A. Christie. eds. 2003. ''Handbook of the Birds of the World''. Vol. 8. Broadbills to Tapaculos. Lynx Edicions, Barcelona. * DERRYBERRY, E., S. CLARAMUNT, G. DERRYBERRY, R. T. CHESSER, J. CRACRAFT, A. ALEIXO, J. PÉREZ-ÉMAN, J. V. REMSEN, JR., & R. T. BRUMFIELD. 2011. Lineage diversification and morphological evolution in a large-scale continental radiation: the Neotropical ovenbirds and woodcreepers (Aves: Furnariidae). Evolution 65: 2973–2986. Taxonomy articles created by Polbot Bird common names Taxa named by Ludwig Reichenbach {{Furnariidae-stub