Figure 7; Shells of species of the genera Ampullaceana and Peregriana. A. Ampullaceana ampla (Austria, Wallersee Lake; NHMW). B. A. ampla (Germany, Neckarsteinach; NHMUK). C. A. balthica (14.12.1946, Denmark, Furesø Lake; ZMUC). D. A. balthica (Sweden, Stockholm; NMG). E. A. dipkunensis (Russia, Arkhangelsk Region, Nyandomka River; LMBI). F. A. dipkunensis, the holotype (07.07.1977, Russia, Krasnoyarsk Territory, Gornoye Lake; ZISP). G. Limneus fontinalis, the lectotype (after Forcart 1957). H. A. fontinalis (18.08.2017, Russia, Rostov Region, Veselovskoye Reservoir; LMBI). I. Limneus intermedius (France, Lyon; NHMW). J. A. lagotis (Russia, Leningrad Region, Lava River near Troitskoye; ZISP). K. A. lagotis (Austria, Bürgenland, Bodersdorf; NHMW). L. Peregriana dolgini (Russia, Republic of Buryatia, Kironskiy Spring; RMBH). M. P. peregra (France, from Draparnaud’s collection; NHMW). Scale bars: 2 mm (D–F, J, L, M), 5 mm (A–C, H, I, K). G – scale bar absent from the original publication.
Figures 32–45; Type specimens of Lymnaeidae (ZMB), continuation. 32 – Limnaeus javanicus var. obesus von Martens, 1867 [= Radix rubiginosa], a syntype. 33 – Limnaeus obliquatus von Martens, 1864 [= Radix obliquata], a syntype. 34 – Limnaeus patulus Troschel, 1837 [= Radix rufescens], a syntype. 35 – Limnaeus pervius von Martens, 1867, the lectotype. 36 – Limnaea pettiti Jones & Preston, 1904, a syntype. 37 – Limnaea javanica var. porrecta von Martens, 1881 [= Radix rubiginosa], a syntype. 38 – Limnaeus prunum Troschel, 1837 [= Racesina luteola], a syntype. 39 – Limnaea ovata var. sericina Westerlund, 1890 [= Ampullaceana balthica], a syntype. 40 – Limnaea shantungensis Jones & Preston, 1904, a syntype. 41 – Limnaea ovata var. solidior von Martens, 1882 [= Ampullaceana balthica], a syntype. 42 – Limnaea lagotis var. solidissima Kobelt, 1872 [= Ampullaceana lagotis], a syntype. 43 – Limnaea solidulus Villa & Villa, 1871, a syntype. 44 – Limnaea amygdalum var. straminea Troschel, 1837 [= Radix rufescens], a syntype. 45 – Limnaea javanica var. subteres von Martens, 1881 [= Radix rubiginosa]. Scale bars – 1 mm (40), 2 mm (32, 35, 36, 38, 39, 42–43, 45), 5 mm (33, 34, 37, 44).