Ruby-crowned Kinglet
Corthylio calendula
IUCN: Least Concern
Taxonomy
- Order
- Passeriformes
- Family
- Regulidae
- Genus
- Corthylio
- eBird Code
- ruckin
Subspecies (3)
-
Corthylio calendula calendula
breeds northern and eastern Canada to northeastern USA; winters to Guatemala, Cuba, and Bahamas
-
Corthylio calendula grinnelli
breeds coastal Alaska and British Columbia; winters to southern California
-
Corthylio calendula obscurus
formerly Guadalupe Island (off western Mexico); extinct
Data Sources
Taxonomy data from AviList 2025.