| Book name (en) | A Monograph of the Trochilidae,or Family of Humming-birds |
| Book volume | Vol.3 |
| Identifier | 3-84 |
| Gould Scientific name | Avocettinus eurypterus |
| Scientific name | Opisthoprora euryptera |
| Gould name (en) | Purple-tailed Avocet |
| Name (en) | Mountain Avocetbill |
| Order | APODIFORMES |
| Family | Trochilidae |
