Cochlostoma revised: the subgenus Lovcenia Zallot et al., 2015 (Caenogastropoda, Cochlostomatidae)

Five species of the subgenus Lovcenia of Cochlostoma (Cochlostomatidac) are recognized, three of which are described as new to science: C. (L.) tropojanum sp. nov., C. (L.) jakschae sp. nov. and C. (L.) lanatum sp. nov. A lectotype is designated for C. (L.) erika (A.J. Wagner, 1906). The shell and the genital tracts are described for all species and the distributional data are summarized.