''Pogonotriccus'' is a

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 ...

of small

passerine A passerine () is any bird of the order Passeriformes (; from Latin 'sparrow' and '-shaped'), which includes more than half of all bird species. Sometimes known as perching birds, passerines are distinguished from other orders of birds by t ...

birds in the tyrant flycatcher family Tyrannidae. They are found in wooded

habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...

s of

Central Central is an adjective usually referring to being in the center of some place or (mathematical) object. Central may also refer to: Directions and generalised locations * Central Africa, a region in the centre of Africa continent, also known as ...

and

South America 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 ...

Taxonomy

The genus was erected by the German ornithologists

Jean Cabanis Jean Louis Cabanis (8 March 1816 – 20 February 1906) was a German ornithologist. Cabanis was born in Berlin to an old Huguenot family who had moved from France. Little is known of his early life. He studied at the University of Berlin from 18 ...

and Ferdinand Heine in 1859 with the southern bristle tyrant (''Pogonotriccus eximius'') as the

type species In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen ...

. The genus has sometimes been merged into the genus ''

Phylloscartes ''Phylloscartes'' is a genus of small birds in the family Tyrannidae. They are found in wooded habitats of Central America, Central and South America. They mainly feed on small arthropods, and most commonly take part in mixed species flocks. The ...

''. In 2004 John Fitzpatrick in the ''

Handbook of the Birds of the World The ''Handbook of the Birds of the World'' (HBW) is a multi-volume series produced by the Spanish publishing house Lynx Edicions in partnership with BirdLife International. It is the first handbook to cover every known living species of bird. T ...

'' chose to treat ''Pogonotriccus'' as a separate genus based on the slight differences in behaviour of the birds in the two genera. Frank Gill and David Donsker then also recognised ''Pogonotriccus'' in the list of bird species that they maintain on behalf of the

International Ornithological Committee The International Ornithologists' Union, formerly known as the International Ornithological Committee, is a group of about 200 international ornithologists, and is responsible for the International Ornithological Congress and other international ...

. The evidence for splitting the genus is weak: a 2009

molecular phylogenetic Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...

study that included one species from ''Pogonotriccus'' and three from ''Phylloscartes'', found that the genetic differences were small.

Species

The genus contains nine species:

References

Bird genera {{Tyrannidae-stub