| Book name (en) | A Monograph of the Trochilidae,or Family of Humming-birds |
| Book volume | Vol.5 |
| Identifier | 5-47 |
| Gould Scientific name | Eucephala grayi |
| Scientific name | Hylocharis grayi |
| Gould name (en) | Blue-headed Sapphire |
| Name (en) | Blue-headed Sapphire |
| Order | APODIFORMES |
| Family | Trochilidae |
