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トウガタガイ科Cingulina属貝類2種の記録– ヒロヨコイトカケギリとヨコイトカケギリ–

三浦知之

Abstract / Introduction / Summary:

Two species of pyramidellid mollusks were recorded from Miyazaki and Kagoshima Prefectures, Southern Kyushu: Cingulina laticingula (Dall & Bartsch, 1906) and C. circinata A. Adams, 1860. The former sorted from the sand accumulated on rocky shores has intervals narrower than axial ribs, while the latter found in the bottom sediment of brackish water area has wider ones.