Other Forms of the Name with authority source (if provided) in italics:
                    
                    
Tannyduff                             
                            
Tanaidhe Dubh                             
                            
Thonneedthuff                             Local
                            
                    
                 
                
                    
                        Description:
                    
                    
                        A small narrow island on Lough Corrib, so narrow that it appears like a hedge, it is also black as mud taking its name from its shape and appearance.