| Book name (en) | A Monograph of the Trochilidae,or Family of Humming-birds |
| Book volume | Vol.2 |
| Identifier | 2-47 |
| Gould Scientific name | Doryfera ludoviciæ |
| Scientific name | Doryfera ludovicae |
| Gould name (en) | Green-fronted Lance-Bill |
| Name (en) | Green-fronted Lancebill |
| Order | APODIFORMES |
| Family | Trochilidae |
