Class Mammalia Linnaeus, 1758 - mammals
   Order Carnivora Bowdich, 1821 - carnivores
     Family Procyonidae Gray, 1825 - raccoons and relatives
       Subfamily Potosinae (Degland, 1854) Trouessart, 1904 see Subfamily Bassariscinae Gray, 1869
         Genus Bassaricyon Allen, 1876 - olingos
           1 Bassaricyon alleni Thomas, 1880 - Allen's olingo
           2 Bassaricyon beddardi Pocock, 1921 - Beddard's olingo
           3 Bassaricyon gabbii Allen, 1876 - olingo
           4 Bassaricyon lasius Harris, 1932 - Harris's olingo
           5 Bassaricyon pauli Enders, 1936 - Chiriqui olingo