NOTE: This is an invalidated taxon. It is a 'synonym' for 13511, which has superseded it.
Compare AOU treatments of Oceanodroma monorhis, in Avibase (1886 to present).
Search for Oceanodroma monorhis at Cornell Birds of North America.
| Status: |
"A" accidental/casual in AOU area |
Annotation: Monotypic.