materials from different regions of Russia are encoded as: FS RU CU UR WS SS MS CY NE NF KM AM SH KU

Gastropoda
Pectinibranchia
Vivipariformes
Viviparidae
Viviparus viviparus (Linnaeus, 1758) WS

Valvatidae
Valvata piscinalis (O.F.Müller, 1774) N.Akramowski det. WS

Rissoiformes
Bithyniidae
Bithynia tentaculata (Linnaeus, 1758) WS
Bithynia troscheli (Paasch, 1842) (=leachi auct.) WS

Pulmonata
Stylommatophora
Succineidae
Succinea lauta Gould, 1859 AM SH
Succinea putris (Linnaeus, 1758) RU WS SS
Novisuccinea altaica (Martens, 1871) SS Kyrghyzstan
Novisuccinea evoluta (Martens, 1879) Kazakhstan Kyrghyzstan
Novisuccinea martensiana (Nevill, 1878) Kyrghyzstan
Oxyloma sarsi (Esmark, 1886) WS
Oxyloma elegans (Risso, 1826) Kazakhstan

Cochlicopidae
Cochlicopa lubrica (O.F.Müller, 1774) RU Kyrghyzstan

Pupillidae
Pupilla triplicata (Studer, 1820) RU

Vertiginidae
Columella edentula (Draparnaud, 1805) WS SS AM SH
Vertigo ?modesta (Say, 1824) Kyrghyzstan

Valloniidae
Vallonia costata (O.F.Müller, 1774) RU Kyrghyzstan
Vallonia pulchella (O.F.Müller, 1774) RU

Bulminidae
Pseudonapaeus albiplicatus (E.Martens, 1874) Kyrghyzstan
Pseudonapaeus (albiplicatus) retrodens (E.Martens, 1879) Kyrghyzstan
Pseudonapaeus (albiplicatus) sp. (tall & ribbed) Kyrghyzstan
Pseudonapaeus (Aridenus) submucronatus (Lindholm, 1927) Kyrghyzstan
Laevozebrinus eremita (Benson, 1849) Kyrghyzstan
Chondrulopsina fedtschenkoi (Ancey, 1886) Kyrghyzstan
Chondrula tridens (O.F.Müller, 1774) RU

Clausilidae
Cochlodina laminata (Montagu, 1803) RU England
Clausilia bidentata (Ström, 1765) England

Endodontidae
Discus rotundatus (O.F.Müller, 1774) England
Discus ruderatus (Studer, 1820) RU
Discus sp1. AM
Discus sp2. SH

Zonitidae
Oxychilus cellarius (O.F.Müller, 1774) England
Zonitoides nitidus (O.F.Müller, 1774) Kyrghyzstan
Euconulus fulvus (O.F.Müller, 1774) SS

Agriolimacidae
Deroceras (Deroceras) laeve (O.F.Müller, 1774) SS
Deroceras (Agriolimax) agreste (Linnaeus, 1758) WS Kyrghyzstan
Deroceras (Agriolimax) reticulatum (O.F.Müller, 1774) WS

Limacidae
Turcolimax ?nanus (Simroth, 1901) Kyrghyzstan

Parmacellidae
Candaharia aethiops (Westerlund, 1896) Kyrghyzstan

Arionidae
Arion (Mesarion) sibiricus Simroth, 1901 SH

Ariophantidae
Macrochlamys ?sogdiana (Martens, 1871) Kyrghyzstan

Bradybaenidae
Ponsadenia (Mesasiata) duplocincta (Martens, 1879) Kyrghyzstan
Ponsadenia (Ponsadenia) semenovi (Martens, 1864) Kyrghyzstan Kazakhstan
Bradybaena fragilis (Pilsbry, 1926) AM
Bradybaena fruticum (O.F.Müller, 1774) RU WS
Bradybaena lantzi (Lindholm, 1927) Kyrghyzstan
Bradybaena (plectotropis) almaatini (Skwortsow, 1940) Kyrghyzstan
Bradybaena (plectotropis) phaeozona (Martens, 1874) Kyrghyzstan Kazakhstan
Bradybaena plectotropis (Martens, 1864) Kyrghyzstan
Bradybaena ravida (Benson, 1842)AM SH
Bradybaena schrencki (Middendorff, 1851) WS SS Kazakhstan
Bradybaena stoliczkana (Nevill, 1878) Kyrghyzstan
Bradybaena transbaicalia Schileyko, 1978 SS
Bradybaena ussuriensis (Westerlund, 1897) AM
Bradybaena vulcanica Schileyko, 1978 KU
Bradybaena weyrichii (Schrenck, 1867)
Bradybaena weyrichii weyrichii (Schrenck, 1867) SH

Hygromiidae
Leucozenella crassicosta Schileyko, 1978 Kyrghyzstan
Leucozenella rubens (Martens, 1874) Kyrghyzstan
?Leucozenella rufispira (Martens, 1874) Kyrghyzstan
Trichia striolata (C.Pfeiffer, 1828) / hispida (Linnaeus, 1758) England
Xeropicta candaharica (L.Pfeiffer, 1846) Kyrghyzstan
Lindholmomneme nordenskioldi (Westerlund, 1876) WS Kazakhstan
Chilanodon bicallosa (L.Pfeiffer, 1853) WS
Monachoides aculeata (Uvalieva, 1964) SS
Pseudotrichia rubiginosa (A.Schmidt, 1853) RU
Candidula intersecta (Poiret, 1801) England
Cernuella virgata (da Costa, 1778) England
Archaica apollinis (Martens, 1882) Kyrghyzstan
Euomphalia strigella (Draparnaud, 1801) RU
Angiomphalia caelestimontana (Tsvetkov, 1940) Kyrghyzstan
?Angiomphalia lentina (Martens, 1885) Kyrghyzstan
Angiomphalia regeliana (Martens, 1882) Kyrghyzstan
?Paedhoplita lindholmi B.Tsvetkov et E.Tsvetkova, 1943 Kyrghyzstan
Cochlicella acuta (O.F.Müller, 1774) France
Helicella sp. France
Theba sp. France
Trochoidea sp. France

Helicidae
Eobania vermiculata (Müller, 1774) Crimea
Helix lucorum Linnaeus, 1758 Crimea
Helix pomatia Linnaeus, 1758 RU France

Lymnaeiformes (Blassomatophora)
Lymnaeidae
Lymnaea (Lymnaea) stagnalis (Linnaeus, 1758) Kazakhstan
Lymnaea (Stagnicola) ?atra (Schranck, 1803) WS
Lymnaea (Stagnicola) palustris (O.F.Müller, 1774) WS
Lymnaea (Stagnicola) palustris var. peregriformis (Müller, 1883) N.Akramowski det. WS
Lymnaea (Radix) auricularia (Linnaeus, 1758) WS SS Kazakhstan
Lymnaea (Radix) auricularia obliquata Martens, 1864 Kyrghyzstan
Lymnaea (Peregriana) intermedia (Lamarck, 1822) WS
Lymnaea (Peregriana) ?lagodis (Schranck, 1803) WS
Lymnaea (Peregriana) ovata (Draparnaud, 1805) Kazakhstan
Lymnaea (Omphiscola) glabra (Müller, 1774) WS

Physidae
Aplexa hypnorum (Linnaeus, 1758) WS

Bulinidae
Planorbarius corneus (Linnaeus, 1758) WS/SS

Planorbidae
Anisus spirorbis (Linnaeus, 1758) WS Kazakhstan
Anisus vortex (Linnaeus, 1758), var. compressa Michaud WS
Gyraulus acronicus (de Férussac, 1807), var. limnophilus Westerlund, 1867 N.Akramowski det. MS
Gyraulus acronicus (de Férussac, 1807), var. stroemi Westerlund, 1881 N.Akramowski det. WS
Gyraulus albus (O.F.Müller, 1774) N.Akramowski det. WS
Gyraulus rossmaessleri Auerswald, 1851, var. gredleri Bielz, 1853 N.Akramowski det. WS
Planorbis planorbis (Linnaeus, 1758) WS

Melaniidae
Semisulcospira cancellata (Benson, 1833) AM

Bivalvia
Autobranchia
Unioniformes
Unionidae
Unio douglasiae Griffith et Pidgeon, 1833
Unio douglasiae var. schrenki Westerlund, 1897 SS
Margaritana dahurica (Middendorff, 1850) SS
Anodonta minima Millet, 1883 (=anatina auct.) WS
Anodonta ?piscinalis Nilsson, 1822/subcircularis Clessin, 1873 WS
Anodonta ?zellenis (Gmelin, 1791) SS
Anodonta sp. SS

Luciniformes
Sphaeriidae
Sphaerium corneum (Linnaeus, 1758) WS
Sphaerium nitidum (Clessin in Westerlund, 1876) WS

Pisidiidae
Pisidium amnicum (O.F.Müller, 1774) N.Akramowski det. WS