Type specimens of Lymnaeidae (ZMB). 1 – Limnaea alfredi Suter, 1890, a paralectotype. 2 – Limnaea ovata var. amnicola Westerlund, 1890, a syntype. 3, 4 – Limnaeus amygdalum Troschel, 1837, two syntypes. 5 – Limnaea javanica var. angustior von Martens, 1881, a syntype. 6 – Limnaea brevispira von Martens, 1897, the holotype. 7 – Limnaea stagnalis var. baltica Lindström, 1869, a syntype. 8 – Limnaeus cerasum Troschel, 1837, a syntype. 9 – Limnaea columella var. championi von Martens, 1899, a syntype. Scale bars: 1 mm (1), 2 mm (2–6, 8–9), 5 mm (7).