Grey-tailed mountaingem
| Grey-tailed mountaingem | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Aves |
| Clade: | Strisores |
| Order: | Apodiformes |
| Family: | Trochilidae |
| Genus: | Lampornis |
| Species: | L. cinereicauda |
| Binomial name | |
| Lampornis cinereicauda (Lawrence, 1867) | |
| Synonyms | |
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The grey-tailed mountaingem (Lampornis cinereicauda), also variously spelled gray-tailed mountaingem, grey-tailed mountain-gem, or gray-tailed mountain-gem, is a species of hummingbird in tribe Lampornithini of subfamily Trochilinae. It is endemic to Costa Rica.