Zeugopterus
                
                    (tree size 3)
                
                
                
            
                Lepidorhombus
                
                    (tree size 3)
                
                
                
            
                Phrynorhombus
                
                    (tree size 2)
                
                
                
            
                Psetta
                
                    (tree size 6)
                
                
                
            
                Scophthalmus
                
                    (tree size 5)