| Book name (en) | A Monograph of the Trochilidae,or Family of Humming-birds |
| Book volume | Vol.3 |
| Identifier | 3-20 |
| Gould Scientific name | Calypte helenæ |
| Scientific name | Mellisuga helenae |
| Gould name (en) | Helena's Calypte |
| Name (en) | Bee Hummingbird |
| Order | APODIFORMES |
| Family | Trochilidae |
