Euphoniinae is a

subfamily In biological classification, a subfamily (Latin: ', plural ') is an auxiliary (intermediate) taxonomic rank, next below family but more inclusive than genus. Standard nomenclature rules end botanical subfamily names with "-oideae", and zo ...

finches The true finches are small to medium-sized passerine birds in the family Fringillidae. Finches generally have stout conical bills adapted for eating seeds and nuts and often have colourful plumage. They occupy a great range of habitats where the ...

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

to the

Neotropics The Neotropical realm is one of the eight biogeographic realms constituting Earth's land surface. Physically, it includes the tropical terrestrial ecoregions of the Americas and the entire South American temperate zone. Definition In biogeog ...

. It contains two

genera Genus (; : genera ) is a taxonomic rank above species and below family as used in the biological classification of living and fossil organisms as well as viruses. In binomial nomenclature, the genus name forms the first part of the binomial s ...

, ''

Euphonia Euphonias are members of the genus ''Euphonia'', a group of Neotropical birds in the finch family. They and the chlorophonias comprise the subfamily Euphoniinae. The genus name is of Greek origin and refers to the birds' pleasing song, meaning ...

'' and ''

Chlorophonia ''Chlorophonia'' is a genus of finches in the family Fringillidae. The Chlorophonias are Endemism, endemic to the Neotropics. They are small, mostly bright green birds that inhabit humid forests and nearby habitats, especially in highlands. T ...

''. The two genera were at one time included in the tanager family

Thraupidae The tanagers (singular ) comprise the bird family (biology), family Thraupidae, in the order Passeriformes. The family has a Neotropical distribution and is the second-largest family of birds. It represents about 4% of all avian species and 12 ...

. In a large

phylogenetic In biology, phylogenetics () is the study of the evolutionary history of life using observable characteristics of organisms (or genes), which is known as phylogenetic inference. It infers the relationship among organisms based on empirical dat ...

study of the finch family using

mitochondrial A mitochondrion () is an organelle found in the cells of most eukaryotes, such as animals, plants and fungi. Mitochondria have a double membrane structure and use aerobic respiration to generate adenosine triphosphate (ATP), which is used ...

and nuclear DNA sequences published in 2012, Zuccon and colleagues found that the only ''Chlorophonia'' species included in their analysis, the blue-naped chlorophonia, was nested within the ''Euphonia''. This indicated that the genus ''Euphonia'' was

paraphyletic Paraphyly is a taxonomic term describing a grouping that consists of the grouping's last common ancestor and some but not all of its descendant lineages. The grouping is said to be paraphyletic ''with respect to'' the excluded subgroups. In co ...

. A study with more species would be necessary to resolve the taxonomy of the subfamily.

Species list

References

{{Taxonbar, from=Q4290480 Fringillidae Bird subfamilies Birds of the Americas