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Littorina obtusata Littorina fabalis Littorina aleutica Littorina brevicula Littorina squalida Littorina littorea Littorina keenae Liobaicalia stiedae Pseudobaikalia pulla Maackia costata Bythinella austriaca Bithynia tentaculata Benedictia maxima Benedictia baicalensis Lithoglyphus naticoides Pyrgula annulata
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