Living specimens of Tandonia. A, B Tandonia rustica A sequenced specimen NMBE 568974, Wartau, Trübbach B sequenced specimen NMBE 568973, Rovio, Sovaglia C, D Tandonia rustica (two mottled specimens) meeting a pale colour morph specimen of Tandonia nigra, Val Cürta, Mt. Generoso E, F Tandonia budapestensis E NMBE 571881, Roggwil, F NMBE 571882, Meggen.
Part of: Schallenberg VM, Heim R, Schneppat UE, Müller P, Rüetschi J, Neubert E (2022) Revision of the family Milacidae from Switzerland (Mollusca, Eupulmonata, Parmacelloidea). ZooKeys 1116: 149-179. https://doi.org/10.3897/zookeys.1116.82762