Shells (A–K) and SEM micrographs of apical whorls (A1–K1) of Nepalese glessulines. A Glessula orobia (Benson, 1860): CDZMTU055P, shell of dissected specimen, Maipokhari, Ilam, Eastern Nepal BGlessula cf. hebetata: CDZMTU056P, shell of dissected specimen, Godawari, Lalitpur, Central Nepal C G. tamakoshi sp. n., holotype: CDZMTU057P, shell of dissected specimen, Suridobhan, left bank of Tamakoshi River, Dolakha District, Central Nepal D Rishetia hastula (Benson, 1860): CDZMTU059P, shell of dissected specimen, Chitwan National Park, riverine forest opposite bank of Sauraha, Rapti River E R. kathmandica sp. n., holotype: CDZMTU062P, shell of dissected specimen, Godawari Botanical Garden, Lalitpur, Central Nepal FR. cf. mastersi: CDZMTU065P, shell of dissected specimen, Kurintar, Chitwan, degraded riverine bushes with big boulders, mixed Shorea robusta forest G R. nagarjunensis sp. n., holotype: CDZMTU067P, shell of dissected specimen, Nagarjun forest, Balaju-Jamacho trail Nagarjun-Shivapuri National Park, Kathmandu, Nepal H R. rishikeshi sp. n., holotype: CDZMTU0170P, shell of dissected specimen, Jhawalepakho Community Forest, Ridi, Gulmi District, montane hill Shorea robusta forest I Rishetia sp. CDZMTU078P, shell of dissected specimen, Boshikharka, Dhading, Central Nepal J R. subulata sp.n., holotype: CDZMTU072P, shell of dissected specimen, Godawari, along the Godawari-Phulchowki road approx. 200 m above the Naudhara Temple K R. tribhuvana sp. n., holotype: CDZMTU077, shell of dissected specimen, Tribhuvan University garden, Kirtipur, Kathmandu, Nepal.