| Trophon truncatus var. intermedia Harmer, 1918
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Harmer, F. W. (1914). The Pliocene Mollusca of Great Britain, being supplementary to S.V. Wood’s monograph of the Crag Mollusca. Vol. 1. Monographs of the Palaeontographical Society, 67(330): 1–200, pl. 1–24 (part 1, February 1914); 68(333): 201–302, pl. 25–32 (part 2, July 1915); 70 (337): 303– 461, pl. 33–44 (part 3, February 1918); 71(341): i–xii, 463–483 (part 4, April 1919). https://www.molluscabase.org/aphia.php?p=sourcedetails&id=40727 | 
                
                
                
                
            
                
                    | Trophon clathratus var. exilis Harmer, 1918
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Harmer, F. W. (1914). The Pliocene Mollusca of Great Britain, being supplementary to S.V. Wood’s monograph of the Crag Mollusca. Vol. 1. Monographs of the Palaeontographical Society, 67(330): 1–200, pl. 1–24 (part 1, February 1914); 68(333): 201–302, pl. 25–32 (part 2, July 1915); 70 (337): 303– 461, pl. 33–44 (part 3, February 1918); 71(341): i–xii, 463–483 (part 4, April 1919). https://www.molluscabase.org/aphia.php?p=sourcedetails&id=40727 | 
                
                
                
                
            
                
                    | Trophon clathratus var. attenuata Harmer, 1918
                        synoniem |  | 
                
                
                
                
            
                
                    | Boreotrophon truncatus pacificus Dall, 1902
                        synoniem |  | 
                
                
                
                
            
                
                    | Trophon truncatus var. major Brögger, 1901
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Brögger, & C, W. (1901). Om de sen glaciale og postglaciale niva-foran-dringer i Christiania fältet. Norges geol.unders, 31. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=167641 | 
                
                
                
                
            
                
                    | Trophon truncatus var. abbreviata Mörch, 1869
                        synoniem |  | 
                
                
                
                
            
                
                    | Trophon truncatus var. scalaris Jeffreys, 1867
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Jeffreys, J. G. (1862). British conchology. Vol. 1: pp. cxiv + 341 [1862]. Vol. 2: pp. 479 [1864]. Vol. 3: pp. 394 [1865]. Vol. 4: pp. 487 [1867]. Vol. 5: pp. 259 [1869]. London, van Voorst. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=39799 | 
                
                
                
                
            
                
                    | Trophon truncatus var. alba Jeffreys, 1867
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Jeffreys, J. G. (1862). British conchology. Vol. 1: pp. cxiv + 341 [1862]. Vol. 2: pp. 479 [1864]. Vol. 3: pp. 394 [1865]. Vol. 4: pp. 487 [1867]. Vol. 5: pp. 259 [1869]. London, van Voorst. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=39799 | 
                
                
                
                
            
                
                    | Trophonopsis truncata (Strøm, 1768)
                        synoniem |  | 
                
                
                
                
            
                
                    | Trophon truncatus (Strøm, 1768)
                        synoniem |  | 
                
                
                
                
            
                
                    | Buccinum truncatum Strøm, 1768
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Strøm, H. (1768). Beskrivelse over Norske Insecter. Andet Stykke. Det Kongelige Norske Videnskabers Selskabs Skrifter, Kjobenhavn, 4: 313–371, pl. 16. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=40487 |