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Genus Meisterfeldia

Shell is ovoid, more or less laterally compressed; colorless, yellow or brown, composed of proteinaceous material without mineral particles. Aperture circular, subterminal, placed on ventrally and obliquely cut apertural end, or it is situated on a well developed or poorly expressed neck inclined ventrally; sometimes aperture border shows a slight swelling. Ecology: wet mosses, Sphagnum mosses, litter, soil. Type species: Meisterfeldia chibisovi Bobrov, 2016