Isthmia nervosa
                
                
                
            
                Isthmia enervis
                
                    (tree size 2)
                
                
                
            
                Isthmia inermis
                
                
                
            
                Isthmia squinaboli
                
                
                
            
                Isthmia szaboi
                
                
                
            
                Isthmia japonica
                
                
                
            
                Isthmia minima