Aves > Charadriiformes > Alcidae > Synthliboramphus > Synthliboramphus hypoleucus
Compare AOU treatments of Synthliboramphus hypoleucus, in Avibase (1886 to present).
Search for Synthliboramphus hypoleucus at Cornell Birds of North America.
Annotation: Monotypic. Formerly considered conspecific with Synthliboramphus scrippsi, which together were known as Xantus's Murrelet.