Polymorphininae
                
                    (tree size 286)
                
                
                
            
                Ramulininae
                
                    (tree size 20)
                
                
                
            
                Webbinellinae
                
                    (tree size 18)
                
                
                
            
                Edithaellinae
                
                    (tree size 8)
                
                
                
            
                Falsoguttulininae
                
                    (tree size 25)
                
                
                
            
                Arethusa
                
                
                
            
                Eupolymorphinella
                
                
                
            
                Placopsum
                
                
                
            
                Polymorphinella
                
                    (tree size 3)