| Ramphomicron | |
|---|---|
|   | |
| Scientific classification   | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Clade: | Strisores | 
| Order: | Apodiformes | 
| Family: | Trochilidae | 
| Tribe: | Lesbiini | 
| Genus: | Ramphomicron Bonaparte, 1850 | 
| Type species | |
| Ornismya microrhyncha  [1] Boissonneau, 1840 | |
Ramphomicron is a genus of hummingbird in the family Trochilidae.
It contains two species: [2]
| Common name | Scientific name and subspecies | Range | Size and ecology | IUCN status and estimated population | 
|---|---|---|---|---|
| Black-backed thornbill | Ramphomicron dorsale Salvin & Godman, 1880 | Colombia   | Size: Habitat: Diet: | EN | 
| Purple-backed thornbill | Ramphomicron microrhynchum (Boissonneau, 1840) Four subspecies 
 | Bolivia, Colombia, Ecuador, Peru, and Venezuela   | Size: Habitat: Diet: | LC |