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• Domain: Eukaryota () - Whittaker & Margulis,1978
  • Kingdom: Animalia () - Linnaeus, 1758 - animals
    • Subkingdom: Bilateria () - (Hatschek, 1888) Cavalier-Smith, 1983
      • Branch: Protostomia () - Grobben, 1908
        • Infrakingdom: Lophotrochozoa ()
          • Superphylum: Eutrochozoa ()
            • Phylum: Mollusca () - (Linnaeus, 1758) Cuvier, 1795 - Molluscs
              • Class: Gastropoda () - Cuvier, 1795 - Snails and Slugs
                • Subclass: Orthogastropoda () - Ponder & Lindberg, 1996
                  • Superorder: Heterobranchia () - J.e. Gray, 1840
                    • Order: Stylommatophora () - Cuvier, in Blainville, 1814
                      • Suborder: Eupulmonata () - (Haszprunar & Huber, 1990)
                        • Infraorder: Stylommatophora () - A. Schmidt, 1855
                          • Superfamily: Helicarionoidea () - Bourguignat, 1877
                            • Family: Ariophantidae ()
                              • Genus: Ryssota () - Albers, 1850
                                • Specific name: quadrasi - Hidalgo
                                  • Scientific name: - Ryssota quadrasi Hidalgo