Aves > Procellariiformes > Hydrobatidae > Hydrobates > Hydrobates castro
Compare AOU treatments of Hydrobates castro, in Avibase (1886 to present).
Search for Hydrobates castro at Cornell Birds of North America.
"N" has not bred in AOU area, but occurs regularly as nonbreeding visitor
Annotation: Formerly placed in the genus Oceanodroma. Monotypic.