| Book name (en) | A Monograph of the Trochilidae,or Family of Humming-birds |
| Book volume | Vol.1 |
| Identifier | 1-3 |
| Gould Scientific name | Eutoxeres aquila |
| Scientific name | Eutoxeres aquila |
| Gould name (en) | Sickle Bill |
| Name (en) | White-tipped Sicklebill |
| Order | APODIFORMES |
| Family | Trochilidae |
