| Gould Scientific name | Eugenia imperatrix |
| Scientific name | Heliodoxa imperatrix |
| Gould name (en) | Empress Humming Bird |
| Name (en) | Empress Brilliant |
| Book name (en) | A Monograph of the Trochilidae,or Family of Humming-birds |
| Book volume | Vol.4 |
| Identifier | 4-31 |
| Gould Scientific name | Eugenia imperatrix |
| Scientific name | Heliodoxa imperatrix |
| Gould name (en) | Empress Humming Bird |
| Name (en) | Empress Brilliant |
| Book name (en) | A Monograph of the Trochilidae,or Family of Humming-birds |
| Book volume | Vol.4 |
| Identifier | 4-31 |