Clipeoparvus anatolicus is found in a small, extant, volcanic crater-lake Nar Gölü in the inland area of Cappadocia, located in Anatolia, Central Turkey.
The lake is thermally and chemically stratified with hypolimnetic, anoxic bottom water. Seasonal varves comprising authigenic carbonate, organic matter and diatoms are deposited annually. The lake lacks any surface outlets and its modern catchment experiences relatively minor human impact.
Lake diatoms were studied from collections of living material and fossilised specimens preserved in sediments spanning the late Holocene.
Annual fieldwork at the lake has revealed that the