Name: Phalacrocorax olivaceus olivaceus (Humboldt)
| Is synonym of | Nannopterum brasilianum | |
| Reference | Notes on the birds of St. Martin, Saba and St. Eustatius | |
| Is synonym of | Nannopterum brasilianum | |
| Reference | Notes on the birds of St. Martin, Saba and St. Eustatius | |