Heliothryx
Heliothryx is a genus of hummingbird in the family Trochilidae.
Species
It contains the following species:| Image | Name | Common name | Distribution |
| Heliothryx auritus | Black-eared fairy | Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, and Venezuela | |
| Heliothryx barroti | Purple-crowned fairy | southeastern Mexico south to southwestern Ecuador. |