| Book name (en) | A Monograph of the Trochilidae,or Family of Humming-birds |
| Book volume | Vol.3 |
| Identifier | 3-11 |
| Gould Scientific name | Gouldia popelairi |
| Scientific name | Discosura popelairii |
| Gould name (en) | Popelaire's Thorn-tail |
| Name (en) | Wire-crested Thorntail |
| Order | APODIFORMES |
| Family | Trochilidae |
