Niambia botswanaensis sp. nov. A Koanaka and Gcwihaba hills, cave map delimited in gray B Diviners Cave vertical shaft (borehole) drilled C man-made entrance on the surface D entrance chamber inside a cave E Diviners Cave map (angled perspective) showing vertical entrance F calcite formation in Diviners Cave G Roots of the fig tree (Ficus cordata) where the specimens were collected H specimen of Niambia botswanaensis sp. nov.