Children (6 direct children, 80 direct and indirect children):
        
        
        
            
                Ilyophinae
                
                    (tree size 41)
                
                
                
            
                Synaphobranchinae
                
                    (tree size 23)
                
                
                
            
                Haptenchelys
                
                    (tree size 2)
                
                
                
            
                Simenchelys
                
                    (tree size 2)
                
                
                
            
                Diastobranchus
                
                    (tree size 2)
                
                
                    Basketwork eel
                
                
            
                Simenchelyinae
                
                    (tree size 4)