Aves > Procellariiformes > Hydrobatidae > Hydrobates > Hydrobates leucorhous > Hydrobates leucorhous willeti

subspecies: Hydrobates leucorhous willeti (Leach's Storm-Petrel)

Annotation: Not recognized in treatments by Peters (1979) or del Hoyo et al. (1992) or Howard and Moore (2003), but recognized in treatment by Clements (2000).