References for Appendix

Appendix A list of snail species included to the Vinarski et al. (2012) database with their equivalent names accepted by Western European malacologists. The Asiatic endemic species that have no exact correspondence in the Western European literature are bold

Species name in the Vinarski et al. (2012) list Species equivalent under ‘European’ taxonomic Authority framework 1. Acroloxus lacustris (Linnaeus, 1758) s. str. 2. A. oblongus (Lightfoot, 1786) 1. Acroloxus lacustris s. lato Glöer, 2002 3. A. shadini Kruglov et Starobogatov, 1991 4. Aenigmomphiscola kazakhstanica Kruglov et Starobogatov, 1981 2. Aenigmomphiscola uvalievae Vinarski et al., 2011 5. Ae. uvalievae Kruglov et Starobogatov, 1981 6. Ancylus fluviatilis (O.F. Müller, 1774) 3. Ancylus fluviatilis (O.F. Müller, 1774) Glöer, 2002 7. Anisus acronicus (Férussac, 1807) s. str. 8. A. baicalicus (B. Dybowski, 1913) 4. Gyraulus acronicus s. lato Meier-Brook, 1983 9. A. borealis (Lovén in Westerlund, 1875) 10. Anisus albus (O.F. Müller, 1774) s. str. 11. A. draparnaudi (Sheppard, 1823) 5. Gyraulus albus Meier-Brook, 1983 12. A. stelmachoetius (Bourguignat, 1862) 13. Anisus bavaricus (Westerlund, 1885) 6. Anisus vorticulus (Troschel, 1837) Glöer, 2002 14. Anisus contortus (Linnaeus, 1758) s. str. 7. Bathyomphalus contortus s. lato Glöer, 2002 15. A. crassus (Da Costa, 1778) 16. Anisus laevis (Alder, 1838) 8. Gyraulus laevis Meier-Brook, 1983 17. Anisus leucostoma (Millet, 1813) 9. Anisus leucostoma Glöer, 2002 18. Anisus spirorbis (Linnaeus, 1758) 10. Anisus spirorbis Glöer, 2002 19. Anisus stroemi (Westerlund, 1881) 11. Gyraulus stroemi Glöer and Vinarski 2009 20. Anisus vortex (Linnaeus, 1758) 12. Anisus vortex Glöer, 2002

1 21. Aplexa hypnorum (Linnaeus, 1758) s. str. 13. Aplexa hypnorum Taylor, 2003 22. A. turrita (O.F. Müller, 1774) 23. Armiger crista (Linnaeus, 1758) s. str. 24. A. bielzi (Kimakowicz, 1884) 14. Gyraulus crista s. lato Meier-Brook, 1983 25. A. eurasiaticus Prozorova et Starobogatov, 1996 26. Bithynia curta (Garnier in Picard, 1840) 27. B. decipiens (Millet, 1843) 15. B. tentaculata Glöer, 2002 28. B. producta Moquin-Tandon, 1855 29. B. tentaculata (Linnaeus, 1758) s. str. 30. Boreoelona sibirica (Westerlund, 1877) 16. Bithynia sibirica Lazutkina et al., 2009 31. Choanomphalus riparius (Westerlund, 1865) 17. Gyraulus riparius Meier-Brook, 1983 32. Choanomphalus rossmaessleri (A. Schmidt, 1851) 18. Gyraulus rossmaessleri Meier-Brook, 1983 33. Cincinna aliena (Westerlund, 1877) s. str. 34. C. brevicula (Kozhov, 1936) 35. C. confusa (Westerlund, 1897) 19. Valvata aliena s. lato Clewing et al., 2014 36. C. korotnevi (Lindholm, 1909) 37. C. ssorensis (W. Dybowski, 1886) 38. Cincinna ambigua (Westerlund, 1873) 20. Valvata ambigua Vinarski et al., 2013 39. Cincinna antiqua (Morris et Sowerby, 1838) 21. Valvata piscinalis antiqua* Glöer, 2002 40. C. antiquilina (Mozley, 1934) 41. Cincinna discors (Westerlund, 1886) 22. Valvata piscinalis discors* Glöer, 2002 42. Cincinna piscinalis (O.F. Müller, 1774) s. str. 43. C. chersonica Chernogorenko et Starobogatov, 1987 44. C. depressa (C. Pfeiffer, 1821) 45. C. dilatata (Eichwald, 1830)

2 46. C. fluviatilis (Colbeau, 1859) 23. Valvata piscinalis piscinalis* Glöer, 2002 47. C. kliniensis (Milachevitch, 1881) 48. C. lilljeborgi (Westerlund, 1897) 49. C. obtusa (Draparnaud, 1801) 50. C. pulchella (Studer, 1820) 51. C. skorikovi (Lindholm, 1911) 52. Cincinna sibirica (Middendorff, 1851) s. str. 53. C. frigida (Westerlund, 1873) 24. Valvata sibirica s. lato Glöer, 2002 54. C. helicoidea (Dall, 1905) 55. Contectiana listeri (Forbes et Hanley, 1853) 25. Viviparus contectus (Millet, 1813) Glöer, 2002 56. Helicorbis kozhovi Starobogatov et Streletzkaja, 1967 26. Helicorbis kozhovi Starobogatov and Streletzkaja, 1967 57. Hippeutis diaphanella (Bourguignat, 1864) 58. H. euphaea (Bourguignat, 1864) 27. Hippeutis complanatus (Linnaeus, 1758) Glöer, 2002 59. H. fontana (Lightfoot, 1786) 60. Lymnaea ampla (Hartmann, 1821) s. str. Glöer, 2002; Schniebs et al., 61. L. monnardi (Hartmann, 1841) 28. Radix ampla s. lato 2011 62. L. tumida (Held, 1836) 63. Lymnaea auricularia (Linnaeus, 1758) s. str. 64. L. psilia (Bourguignat, 1862) 29. Radix auricularia s. lato Glöer, 2002 65. Lymnaea ampullacea (Rossmässler, 1835) 66. L. balthica (Linnaeus, 1758) s. str. 67. L. intermedia Lamarck, 1822 30. Radix balthica s. lato Schniebs et al., 2011 68. L. novikovi Kruglov et Starobogatov, 1983 69. L. ovata (Draparnaud, 1805)

3 70. Lymnaea dolgini Gundrizer et Starobogatov, 1979 s. str. 71. L. kurejkae Gundrizer et Starobogatov, 1979 31. Radix dolgini s. lato Andreyeva et al., 2010 72. L. napasica Kruglov et Starobogatov, 1983 73. Lymnaea glutinosa (O.F. Müller, 1774) 32. Myxas glutinosa Glöer, 2002 74. Lymnaea igarkae Gundrizer et Starobogatov, 1979 33. Radix igarkae Andreyeva et al., 2010 75. Lymnaea iliensis Lazareva, 1967 34. Stagnicola iliensis Vinarski, 2008 76. Lymnaea jacutica Starobogatov et Streletzkaja, 1967 35. Radix jacutica Starobogatov and Streletzkaja, 1967 77. Lymnaea kazakensis Mozley, 1934 36. Lymnaea taurica (Clessin, 1880) Vinarski et al., 2012 78. Lymnaea lagotis (Schrank, 1803) s. str. 79. L. fontinalis (Studer, 1820) 37. Radix lagotis s. lato Schniebs et al., 2011 80. L. obensis Kruglov et Starobogatov, 1984 81. Lymnaea palustris (O.F. Müller, 1774) s. str. 38. Stagnicola palustris s. lato Glöer, 2002 82. L. zebrella (W. Dybowski, 1913) 83. Lymnaea peregra (O.F. Müller, 1774) 39. Radix labiata (Rossmässler, 1835) Glöer, 2002 84. Lymnaea saridalensis Mozley, 1934 40. Stagnicola saridalensis Andreyeva et al., 2010 85. Lymnaea stagnalis (L., 1758) s. str. 41. Lymnaea stagnalis s. lato Glöer, 2002 86. L. fragilis (L., 1758) 87. Lymnaea terebra (Westerlund, 1885) 42. Stagnicola occulta (Jackiewicz, 1959) Vinarski et Glöer, 2008 88. Lymnaea truncatula (O.F. Müller, 1774) s. str. 89. L. sibirica (Westerlund, 1885) 43. Galba truncatula s. lato Glöer, 2002 90. L. thiesseae (Clessin, 1879) 91. Lymnaea ulaganica Kruglov et Starobogatov, 1983 44. Radix ulaganica Vinarski, 2008 92. Lymnaea ventricosella (B. Dybowski, 1913) 45. Stagnicola ventricosella Andreyeva et al., 2010 93. Lymnaea zazurnensis Mozley, 1934 46. Radix zazurnensis Andreyeva et al., 2010 94. Opistorchophorus abakumovae Andreeva et Starobogatov, 2001 95. O. baudonianus (Gassies, 1859)

4 96. O. troschelii (Paasch, 1842) s. str. 47. Bithynia troschelii s. lato Glöer, 2002 97. Paraelona milaschevitschi Beriozkina et Starobogatov, 1995 98. P. socialis (Westerlund, 1886) 99. Physa adversa (Da Costa, 1778) 48. Physa fontinalis (Linnaeus, 1758) Khokhutkin and Vinarski, 100. Ph. bulla O.F. Müller, 1774 2013 101. Planorbarius adelosius (Bourguignat, 1859) 102. P. banaticus (Lang in Bourguignat, 1859) 49. Planorbarius corneus s. lato Khokhutkin and Vinarski, 103. P. corneus (Linnaeus, 1758) s. str. 2013 104. P. purpura (O.F. Müller, 1774) 105. Planorbis carinatus O.F. Müller, 1774 50. Planorbis carinatus Glöer, 2002 106. Planorbis planorbis Linnaeus, 1758 51. Planorbis planorbis Glöer, 2002 107. Segmentina clessini (Westerlund, 1873) 108. S. molytes (Westerlund, 1885) 109. S. nitida (O.F. Müller, 1774) s. str. 52. S. nitida s. lato Khokhutkin and Vinarski, 110. S. oelandica (Westerlund, 1885) 2013 111. S. servaini (Bourguignat in Servain, 1881) 112. Sibirenauta elongata (Say, 1821) 53. Sibirenauta elongata Khokhutkin and Vinarski, 2013 113. Sibirenauta sibirica (Westerlund, 1877) 54. Sibirenauta sibirica Khokhutkin and Vinarski, 2013 114. Valvata cristata (O.F. Müller, 1774) 55. Valvata cristata Glöer, 2002 115. Valvata andreaei (Menzel, 1904) 116. V, geyeri (Menzel, 1904) 56. Valvata piscinalis geyeri* Glöer, 2002 117. V. trochoidea Menke, 1846 *Four subspecies of Valvata piscinalis accepted by Glöer (2002) were treated as full species by us because of their ranges in Central Europe strongly overlap. This fact contradicts the classical concept of subspecies as spatially separated entities within a species (Mayr, 1969).

5 6 References for Appendix Andreyeva SI, Andreyev NI, Vinarski MV (2010) Key to freshwater gastropods of Western Siberia (Mollusca: Gastropoda). V. 1. Gastropoda: Pulmonata. Fasc. 1. Families Acroloxidae and Lymnaeidae. The authors, Omsk [In Russian] Clewing C, von Oheimb PM, Vinarski MV, Wilke T, Albrecht C (2014) Freshwater mollusk diversity at the roof of the world: Phylogenetic and biogeographical affinities of Tibetan Plateau Valvata. J Moll Stud (in press) doi: 10.1093/mollus/eyu016 Glöer P (2002) Die Sußwassergastropoden Nord- und Mitteleuropas: Bestimmungschlussel, Lebenweise, Verbreitung. Conchbooks, Hackenheim Glöer P, Vinarski MV (2009) Taxonomic notes on Euro-Siberian freshwater molluscs. 2. Redescription of Planorbis (Gyraulus) stroemi Westerlund, 1881 (Mollusca: Gastropoda: Planorbidae). J Conch 39(6):717-725 Khokhutkin IM, Vinarski MV (2013) Molluscs of the Urals and the adjacent areas. The families Acroloxidae, Physidae, Planorbidae (Gastropoda, Pulmonata, Lymnaeiformes). P. 2. Goshchitsky Publishers, Yekaterinburg [In Russian] Lazutkina EA, Andreyev NI, Andreyeva SI, Glöer P, Vinarski MV (2009) On the taxonomic state of Bithynia troschelii var. sibirica Westerlund, 1886, a Siberian endemic bithyniid snail (Gastropoda: Bithyniidae). Mollusca (Dresden) 27(2):113-122 Meier-Brook C (1983) Taxonomic studies in Gyraulus. Malacologia 24(1-2):1-113 Schniebs K, Glöer P, Vinarski MV, Hundsdoerfer AK (2011) Intraspecific mophological and genetic variability in Radix balthica (Linnaeus 1758) (Gastropoda: Basommatophora: Lymnaeidae) with morphological comparison to other European Radix species. J Conch 40(6):657-678 Starobogatov YI, Streletzkaja EA (1967) Composition and zoogeographical characteristics of freshwater malacofauna of the East Siberia and northern part of the Far East. Tr Zool Inst AN SSSR 42:221-268 [In Russi- an] Taylor DW (2003) Introduction to Physidae (Gastropoda: Hygrophila). Biogeography, classification, morphology. Riv Biol Trop 51(suppl. 1):1-287 Vinarski MV (2008) Three lymnaeid species (Gastropoda: Lymnaeidae) new for the Irtysh River basin (Western Siberia). Bull Rus Far East Malac Soc 12: 71-78 Vinarski MV, Glöer P. (2008) Taxonomical notes on Euro-Siberian freshwater molluscs. 3. Galba occulta Jackiewicz, 1959 is a junior synonym of Limnaea palustris var. terebra Westerlund, 1885. Mollusca (Dres- den) 26(2):175-185 Vinarski MV, Glöer P, Andreyeva SI, Lazutkina EA (2013) Taxonomic notes on Euro-Siberian molluscs. 5. Valvata (Cincinna) ambigua Westerlund, 1873 – a distinct species of the group of Valvata piscinalis O.F. Müller, 1774. J Conch 41(3):295-303 Vinarski MV, Schniebs K., Glöer P., Hundsdoerfer A (2011) The taxonomic status and phylogenetic rela- tionships of the genus Aenigmomphiscola Kruglov et Starobogatov, 1981 (Gastropoda: Pulmonata: Lymnaeidae). J Nat Hist 45:2049-2068

7 Vinarski MV, Schniebs K, Glöer P, Son MO, Hundsdoerfer A (2012) The steppe relics: taxonomic study on two lymnaeid species endemic to the former USSR (Gastropoda: Pulmonata: Lymnaeidae). Arch Mollusk 141:67-85