Aves > Passeriformes > Fringillidae > Carduelinae > Loxia > Loxia curvirostra > Loxia curvirostra sitkensis

subspecies: Loxia curvirostra sitkensis (Red Crossbill, )

Annotation: Subspecies not included in treatment by Howard and Moore (2003), but included in treatment by Peters (1968) and Clements (2000).