Green-backed trogon
| Green-backed trogon | |
|---|---|
| male at Bertioga, São Paulo State, Brazil | |
| female at Bertioga, São Paulo State, Brazil | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Order: | Trogoniformes | 
| Family: | Trogonidae | 
| Genus: | Trogon | 
| Species: | T. viridis | 
| Binomial name | |
| Trogon viridis Linnaeus, 1766 | |
| Synonyms | |
| Trogon strigilatus | |
The green-backed trogon (Trogon viridis), also known as the Amazonian white-tailed trogon, is a bird in the trogon family Trogonidae. It is widely distributed across the Amazon rainforest with a disjunct population on the southeast coast of Brazil. As with all trogons, this species is sexually dimorphic. The male has a yellow belly without a white breastband, a blue head with a pale-blue orbital eye-ring, a blue bill, a green back and a green tail that is mostly white below. The female is duller with a dark grey head, a dark grey back and some black barring beneath the tail.