dc:description"Figure 4. The copulatory apparatuses of the pond snails discussed in the taxonomic account. A, Dallirhytis atkaensis (Russia, the Chukchi Peninsula, Lake Vaaliuchio). B, Galba sibirica (Mongolia, the Teellin-gol River; after Vinarski et al. 2017b). C, Galba truncatula (Abkhazia, Gagra District, wet shore of Inkit Lake; after Vinarski et al.2017b). D, Ladislavella liogyra (Russia, Primorye, a pool near Lake Lebedinoye).E, Walhiana catascopium (Russia, Kamchatka, Azabachye Lake; RMBH). F, Lymnaea sorensis (Russia, Kamchatka, Kamchatka River; RMBH). G, Kamtschaticana kamtschatica (Russia, Magadan Region, a water reservoir; after Vinarski et al. 2021). H, Orientogalba ollula (Russia, Primorye Territory, near Possiet Settlement; after Kruglov 2005). I, Radix auricularia (Russia, Tyumen’ Region, Vylposl channel near Labytnangi Town). J, Radix plicatula (China, Bejing, an artificial pond in the former Emperor’s summer palace; after Vinarski et al. 2020). K, Radix cf.hamadai (Japan, Matsumae; after Vinarski et al. 2020). Scale bars: 1 mm.Photographs: Maxim V. Vinarski (A–D, G, I–K) and Olga V. Aksenova (E, F).";
dc:description"Figure 5. Shells of the Amphipepleinae species. A, Radix auricularia (Russia, Khabarovsk City, a pond in the city park; LMBI). B, Radix coreana syn. nov., a syntype (ZMB; after Vinarski 2016). C, Radix cf.hamadai (Japan, Hokkaido, Matsumae; LMBI). D, Radix japonica (Japan, Yeddo; SMF).E, R. japonica (Japan, Yokohama; SMF). F, R. japonica (original drawing after Jay 1857). G, Radix onychia (Japan, Lake Biwa, southern shore near Otsu; ZIN). H, Orientogalba ollula (Russia, Primorye Territory, near Possiet Settlement; ZIN). I, Radix plicatula [Taiwan (= ‘Formosa’); MNHN]. J, Radix plicatula [East China (‘Manchouria, Port-Artur’); MNHN]. K, Kamtschaticana kamtschatica, the lectotype (ZIN). L, K. kamtschatica (Russia, Kamchatka, the Valley of Geysers).M, Kamtschaticana sp.1 (Russia, Kamchatka Peninsula, Lake Azabachye). Scale bars: 1 mm in K; 2 mm in G, H, L, M; 5 mm in A–E, I, J; not given in the original drawing in F. Photographs:Maxim V. Vinarski (A–E, G–J), Tatiana Ya.Sitnikova (K), and Olga V. Aksenova (L, M).";
dc:description"Figure 6. Shells of the three lymnaeid species described here as new to science.A, Galba pacifica, the holotype. B, G. pacifica, a paratype (ZIN no.4/531-2021, a ditch near the Horokatomamu Stream). C, G. pacifica, a paratype (RMBH, no.MLym-1113/4, Naie Stream). D, Kamtschaticana nipponica, the holotype.E, K. nipponica, a paratype (RMBH, no. MLym-1115/3). F, K. nipponica, a paratype (RMBH, no. MLym-1115/1). G, Orientogalba hokkaidoensis, the holotype. H, O. hokkaidoensis, a paratype (Hikirichi Stream).I, O. hokkaidoensis, a paratype (RMBH, no. MLym-1114/2). Scale bars:5 mm. Photographs:Maxim V.Vinarski (A, B, D, G, H) and Olga V.Aksenova (C, E, F, I).";
dc:description"Figure 7. Copulatory apparatuses of the three lymnaeid species described here as new to science. A, Galba pacifica, a paratype (RMBH, no.MLym-1113/4, Naie Stream), soft body and the copulatory apparatus. B, Kamtschaticana nipponica, a paratype (RMBH, no. MLym- 1115/1), soft body. C, Orientogalba hokkaidoensis, a paratype (RMBH, no. MLym-1114/2), soft body, female part of the reproductive system and the copulatory apparatus. Scale bars:1 mm (copulatory apparatuses and female reproductive system) and 5 mm (soft bodies). Photographs: Olga V. Aksenova.";
