A 1998IUCNassessment of Agathis dammara regarded Agathis borneensis as a synonym. IUCNassessorAljos Farjon now treats A. borneensis as a distinct species. In his IUCN assessments of 1998 and 2010, Farjon assessed Agathis endertii as a separate species. However, as of 2013, he considers A. endertiisynonymous with A. borneensis.