''Chlorostilbon'' is a genus of

hummingbird Hummingbirds are birds native to the Americas and comprise the Family (biology), biological family Trochilidae. With approximately 366 species and 113 genus, genera, they occur from Alaska to Tierra del Fuego, but most species are found in Cen ...

in the family

Trochilidae Hummingbirds are birds native to the Americas and comprise the Family (biology), biological family Trochilidae. With approximately 366 species and 113 genus, genera, they occur from Alaska to Tierra del Fuego, but most species are found in Cen ...

, known as emeralds (as are some hummingbirds in the

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 ...

Amazilia ''Amazilia'' is a hummingbird genus in the subfamily Trochilinae. It is found in tropical Central America, Central and South America. Taxonomy The genus ''Amazilia'' was introduced in 1843 by the French naturalist René Lesson. Lesson had us ...

'' and ''

Elvira Elvira is a female given name. It is believed to have first been recorded in medieval Spain, while other sources claim that it is likely of Germanic ( Gothic) origin. In the Balkans, Elvira is popular among Bosniaks, Croats, and Slovenes in the ...

''). A single species, the blue-chinned sapphire is variously placed in the

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...

genus ''Chlorestes'' or in ''Chlorostilbon''. The

taxonomy image:Hierarchical clustering diagram.png, 280px, Generalized scheme of taxonomy Taxonomy is a practice and science concerned with classification or categorization. Typically, there are two parts to it: the development of an underlying scheme o ...

of the ''C. mellisugus''

superspecies In biology, a species complex is a group of closely related organisms that are so similar in appearance and other features that the boundaries between them are often unclear. The taxa in the complex may be able to hybridize readily with each oth ...

is highly complex and, depending on view, includes 1-8 species. All species in this genus have straight black or black-and-red bills. The males are overall iridescent green, golden-green or bluish-green, and in some species the tail and/or throat is blue. The females have whitish-grey underparts, tail-corners and post-ocular streak. The genus ''Chlorostilbon'' was introduced in 1853 by the English ornithologist

John Gould John Gould (; 14 September 1804 – 3 February 1881) was an English ornithologist who published monographs on birds, illustrated by plates produced by his wife, Elizabeth Gould (illustrator), Elizabeth Gould, and several other artists, includ ...

to accommodate a single species to which Gould gave the

binomial name In taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, altho ...

''Chlorostilbon prasinus''. This taxon is now considered as a

subspecies In Taxonomy (biology), biological classification, subspecies (: subspecies) is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (Morphology (biology), morpholog ...

of the glittering-bellied emerald ''Chlorostilbon lucidus pucherani''.

Species

The genus contains ten species:

Gallery

File:Chlorostilbon portmanni, Gould.jpg, Short-tailed emerald, by

File:Chlorostilbon lucidus.jpg, Glittering-bellied emerald

References

Bird genera Hummingbirds Taxonomy articles created by Polbot {{hummingbird-stub