Infraorder Platyrrhini Geoffroy Saint-Hilaire, 1812 see Parvorder Platyrrhini Geoffroy Saint-Hilaire, 1812
Count: [g†g] 2f;16g; †23g;21s
   Family Atelidae Gray, 1825
  Count: [g†g] 9g; †13g;11s
     Subfamily Atelinae Gray, 1825
    Count: [g†g] 4g; †4g;3s
       Genus †Protopithecus Lund, 1838
      Count: †1s
         †Protopithecus brasiliensis Lund, 1838
        Count: -