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南九州で採集されたトウガタガイ科貝類—ウスズミイトカケギリとマルウスズミイトカケギリ—

三浦知之

Abstract / Introduction / Summary:

Two species of pyramidellid mollusks were collect- ed from Southern Kyushu: Turbonilla cura Nomura, 1937 and T. clessiniana Nomura, 1938. Their shell and soft part were reported. They differ from each other by the height ratio to the bredth of wholes; about 59–65% in the former and 66–71% in the latter.