| Cochlostyla hydrophana veroderoana Bartsch, 1932
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Bartsch, P. (1932). The tree snails of the genus Cochlostyla of Mindoro Province, Philippine Islands. Journal of the Washington Academy of Sciences, 22: 335–343 [19 June]. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=376918 | 
                
                
                
                
            
                
                    | Helicostyla metaformis subnivea (Möllendorff, 1898)
                        synoniem |  | 
                
                
                
                
            
                
                    | Helicostyla metaformis atrolabiata (Möllendorff, 1898)
                        synoniem |  | 
                
                
                
                
            
                
                    | Cochlostyla metaformis subnivea Möllendorff, 1898
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Möllendorff, & von, O. F. (1898). Verzeichnis der auf den Philippinen lebenden Landmollusken. Abhandlungen Der Naturforschenden Gesellschaft Zu Görlitz, 22: 26–208. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=365286 | 
                
                
                
                
            
                
                    | Cochlostyla metaformis atrolabiata Möllendorff, 1898
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Möllendorff, & von, O. F. (1898). Verzeichnis der auf den Philippinen lebenden Landmollusken. Abhandlungen Der Naturforschenden Gesellschaft Zu Görlitz, 22: 26–208. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=365286 | 
                
                
                
                
            
                
                    | Helix hydrophana G.B.Sowerby I, 1841
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Sowerby, & I, G. B. (1841). Descriptions of new species of the family Helicidae, collected by Mr. H. Cuming in the Philippine Islands. Proceedings of the Zoological Society of London, 1840: 87–91, 96–104, 116–118. [April 1841]. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=365354 | 
                
                
                
                
            
                
                    | Helicostyla hydrophana (G.B.Sowerby I, 1841)
                        synoniem |  | 
                
                
                
                
            
                
                    | Cochlostyla hydrophana (G.B.Sowerby I, 1841)
                        synoniem |  | 
                
                
                
                
            
                
                    | Helix ovularis Menke, 1828
                        synoniem |  | 
                
                
                
                
            
                
                    | Helicostyla ovularis (Menke, 1828)
                        synoniem |  | 
                
                
                
                
            
                
                    | Helicostyla metaformis ovularis (Menke, 1828)
                        synoniem |  | 
                
                
                
                
            
                
                    | Cochlostyla ovularis (Menke, 1828)
                        synoniem |  | 
                
                
                
                
            
                
                    | Cochlostyla metaformis ovularis (Menke, 1828)
                        synoniem |  | 
                
                
                
                
            
                
                    | Helix metaformis A.Férussac, 1821
                        synoniem |  | 
                
                    
                        | Gepubliceerd in:Férussac, A. E. J. P. F. d’Audebard de. (1821). Tableaux systématiques des animaux mollusques classés en familles naturelles, dans lesquels on a établi la concordance de tous les systèmes; suivis d’un Prodrome général pour tous les mollusques ou fluviatiles, vivantes ou fossiles. Paris, 1821 Et 1822, Livraison 9: 1–24 (Quarto edition) [Folio edition: 1–32] (6–IV–1821); livr. 10: 25–48 (Quarto) [Folio: 33–56] (26–V–1821); livr. 11: 49–72 (Quarto) [Folio: 57–76] (13–VII–1821); livr. 12: 73–88 (Quarto) [Folio: 77–92] (21–IX–1821); livr. 13: 89–110 (Quart. https://www.molluscabase.org/aphia.php?p=sourcedetails&id=293558 | 
                
                
                
                
            
                
                    | Helicostyla metaformis (Férussac, 1821)
                        synoniem |  | 
                
                
                
                
            
                
                    | Dryocochlias metaformis (A.Férussac, 1821)
                        synoniem |  | 
                
                
                
                
            
                
                    | Cochlostyla metaformis (Ferussac, 1821)
                        synoniem |  |