Aves > Suliformes > Sulidae > Sula > Sula dactylatra > Sula dactylatra californica

subspecies: Sula dactylatra californica (Masked Booby, )

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