| Common Name | Long-tailed Sylph Hummingbird | 
| Scientific Name | Aglaiocercus kingii | 
| Length | 16-9 cm (6.3"-7.5") long including the 12 cm (4.7") outer tail feathers | 
| Range | Can be found in Colombia, Ecuador, Bolivia, Venezuela, and Peru | 
| Characteristics and Identification | Male is a bright colored emerald green with a blue-green throat and a long forked tail. Female has a shorter tail, a white throat with green speckles, and a tawny-buff belly. Designated as of Least Concern. | 
| Long-tailed Sylph Hummingbird | 
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