Conchological differentiation and genital anatomy of Nepalese Glessulinae (Gastropoda, Stylommatophora, Subulinidae), with descriptions of six new species.

Eleven species of Glessulinae belonging to the genera Martens, 1860 (three species) and Godwin-Austen, 1920 (eight species) are reported from Nepal, six of which are new to science and are described here, viz., Budha & Backeljau, , Budha & Backeljau, , Budha & Naggs, , Budha & Naggs, , Budha & Naggs and Budha, and two are new records for Nepal viz. G. cf. hebetata and R. cf. mastersi. The relation between the shell height-width ratio and the structure of the proximal part of the male reproductive organs in Glessulinae is explored. Illustrations and a key for the identification of the Nepalese Glessulinae are provided, including the first record of a spermatophore in .