Chlorostilbon is a genus of hummingbird in the family Trochilidae, known as emeralds (as are some hummingbirds in the genera Amazilia and Elvira). A single species, the blue-chinned sapphire is variously placed in the monotypic genus Chlorestes or in Chlorostilbon. The taxonomy of the C. mellisugus superspecies 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.[1] The females have whitish-grey underparts, tail-corners and post-ocular streak.
Taxonomy
The genus Chlorostilbon was introduced in 1853 by the English ornithologist John Gould to accommodate a single species to which Gould gave the binomial name Chlorostilbon prasinus.[2] This taxon is now considered as a subspecies of the glittering-bellied emerald Chlorostilbon lucidus pucherani.[3][4][5]
Species
The genus contains ten species:[5]
| Male | Female | Common name | Scientific name | Distribution |
|---|---|---|---|---|
| Blue-tailed emerald | Chlorostilbon mellisugus | |||
| Chiribiquete emerald | Chlorostilbon olivaresi | |||
| Red-billed emerald | Chlorostilbon gibsoni | |||
| Glittering-bellied emerald | Chlorostilbon lucidus | |||
| Short-tailed emerald | Chlorostilbon poortmani | |||
| Narrow-tailed emerald | Chlorostilbon stenurus | |||
| Green-tailed emerald | Chlorostilbon alice | |||
| Coppery emerald | Chlorostilbon russatus | |||
| Garden emerald | Chlorostilbon assimilis | |||
| Western emerald | Chlorostilbon melanorhynchus | |||
Gallery
References
- ↑ Stiles, F. Gary (1996). "A New Species of Emerald Hummingbird (Trochilidae, Chlorostilbon) from the Sierra de Chiribiquete, Southeastern Colombia, with a Review of the C. mellisugus Complex". The Wilson Bulletin. 108 (1): 1–27. ISSN 0043-5643. JSTOR 4163634.
- ↑ Gould, John (1853). A Monograph of the Trochilidae, or Family of Humming-Birds. Vol. 5. London: self. Plate 355 and text (Part 5 Plate 14). The 5 volumes were issued in 25 parts between 1849 and 1861. Title pages of all volumes bear the date of 1861.
- ↑ Peters, James Lee, ed. (1945). Check-List of Birds of the World. Vol. 5. Cambridge, Massachusetts: Harvard University Press. p. 36.
- ↑ Dickinson, E.C.; Remsen, J.V. Jr., eds. (2013). The Howard & Moore Complete Checklist of the Birds of the World. Vol. 1: Non-passerines (4th ed.). Eastbourne, UK: Aves Press. p. 121. ISBN 978-0-9568611-0-8.
- 1 2 AviList Core Team (2025). "AviList: The Global Avian Checklist, v2025". doi:10.2173/avilist.v2025. Retrieved 23 April 2026.
