PaleoDB taxon number: 372785

Alternative combination: Catharacta maccormicki

Belongs to Stercorarius according to J. F. Clements et al. 2017

Sister taxa: Stercorarius antarcticus, Stercorarius longicaudus, Stercorarius parasiticus, Stercorarius pomarinus, Stercorarius shufeldti, Stercorarius skua