Prevorčnik, S. and Falniowski, A. 2018. A twist of nature: a left-handed Bythinella schmidti (Küster, 1852) (Caenogastropoda: Bythinellidae). Natura Sloveniae. 20, 2 (Dec. 2018), 25–31. DOI:https://doi.org/10.14720/ns.20.2.25-31.