Ruby-crowned KingletDutch: Roodkroonhaan |
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| Order: | Passeriformes |
| Family: | Regulidae |
| Genus: | Regulus |
| Species: | Regulus calendula |
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Side, top and bottom view of skull. (Click on image to enlarge) |
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| Length: | 0 mm |
| Length cranium: | 0 mm |
| Width (cranium): | 0 mm |
| Height (cranium): | 0 mm |
| Alternative names: Rubingoldhähnchen (German), Roitelet à couronne rubis (French), Reyezuelo Cornudo Rojo (Spanish) | |