| Helisoma campanulatum var. rideauense F.C.Baker, 1945
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Baker, F. C. (1945). The molluscan family Planorbidae. Collation, revision, and additions by Harley Jones Van Cleave. xxxvi + 530 pp., 1 portrait. [4 April]. Urbana (University of Illinois Press). https://doi.org/10.5962/bhl.title.7026 | 
                
                
                
                
            
                
                    | Helisoma campanulatum var. pleistocenicum F.C.Baker, 1945
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Baker, F. C. (1945). The molluscan family Planorbidae. Collation, revision, and additions by Harley Jones Van Cleave. xxxvi + 530 pp., 1 portrait. [4 April]. Urbana (University of Illinois Press). https://doi.org/10.5962/bhl.title.7026 | 
                
                
                
                
            
                
                    | Helisoma campanulatum var. dalli F.C.Baker, 1945
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Baker, F. C. (1945). The molluscan family Planorbidae. Collation, revision, and additions by Harley Jones Van Cleave. xxxvi + 530 pp., 1 portrait. [4 April]. Urbana (University of Illinois Press). https://doi.org/10.5962/bhl.title.7026 | 
                
                
                
                
            
                
                    | Helisoma campanulatum var. collinsi F.C.Baker, 1939
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Baker, F. C. (1939). Land and fresh-water Mollusca from western Ontario. Canadian Journal of Research, Series D, 17: 87–102. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=335082 | 
                
                
                
                
            
                
                    | Helisoma campanulata var. canadensis F.C.Baker & Cahn, 1931
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Baker, F. C., & Cahn, A. R. (1931). Freshwater Mollusca from Central Ontario. Bulletin, National Museum of Canada, 1929: 41–63. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=350196 | 
                
                
                
                
            
                
                    | Helisoma campanulata var. michiganensis F.C.Baker, 1927
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Baker, F. C. (1927). A new variety of Helisoma campanulata from Michigan. The Nautilus, 41(2): 49–51. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=350133 | 
                
                
                
                
            
                
                    | Planorbis campanulatus wisconsinensis Winslow, 1926
                        synoniem |  | 
                
                
                
                
            
                
                    | Planorbis campanulatus var. wisconsinensis Winslow, 1926
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Winslow, M. L. (1926). The varieties of Planorbis campanulatus Say. Occasional Papers of the Museum of Zoology, University of Michigan, 180: 1–9, plates 1–2. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=350132 | 
                
                
                
                
            
                
                    | Planorbis campanulatus var. davisi Winslow, 1926
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Winslow, M. L. (1926). The varieties of Planorbis campanulatus Say. Occasional Papers of the Museum of Zoology, University of Michigan, 180: 1–9, plates 1–2. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=350132 | 
                
                
                
                
            
                
                    | Planorbis campanulatus var. rudentis Dall, 1905
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Dall, W. H. (1905). Land and fresh water mollusks of Alaska and adjoining regions. in: Alaska. Harriman Alaska Expedition with cooperation of Washington Academy of Sciences. vol. 13: i-vii + 1-171. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=293177 | 
                
                
                
                
            
                
                    | Planorbis campanulatus f. minor Dunker, 1850
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Dunker, W. (1850). Die Familie der Limnaeiden enthaltend die Genera Planorbis, Limnaeus, Physa und Amphipeplea. Systematisches Conchylien-Cabinet, 1(17): 21–28, 35–62, plates 5–10. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=349456 | 
                
                
                
                
            
                
                    | Planorbis campanulatus Say, 1821
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Say, T. (1821). Description of univalve shells of the United States. Journal of the Academy of Natural Sciences of Philadelphia, 2(1): 149–179. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=291182 | 
                
                
                
                
            
                
                    | Helisoma campanulatum (Say, 1821)
                        synoniem |  | 
                
                
                
                
            
                
                    | Helisoma campanulatum campanulatum
                        synoniem |  |