Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Diprotodontia Owen, 1866
       Suborder Phalangeriformes Szalay, 1982
         Superfamily Petauroidea Bonaparte, 1838
           Family Pseudocheiridae Winge, 1893
             Subfamily Pseudocheirinae Winge, 1893
               Genus Pseudochirulus Matschie, 1915
                 Pseudochirulus caroli (Thomas, 1921)
                   1 [Pseudochirulus caroli caroli]ᵀ (Thomas, 1921)
                   2 Pseudochirulus caroli versteegi (Thomas, 1922)