Infraorder Platyrrhini Geoffroy Saint-Hilaire, 1812 see Parvorder Platyrrhini Geoffroy Saint-Hilaire, 1812
Count: [g†g] 2f;16g; †23g;21s
   Family Cebidae Bonaparte, 1831 - New World monkeys
  Count: [g†g] 7g; †7g;7s
     Subfamily Cebinae Bonaparte, 1831
    Count: [g†g] 2g; †4g;4s
       Genus †Laventiana Rosenberger, Setoguchi & Hartwig, 1991
      Count: †1s
         †Laventiana annectens
        Count: -