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Chemnitzia etc Sowerby. Chemnitzia Truncatella Natica Recluzia Velutina Lamellaria Otina Trichotropis Plate XVI from Sowerby's Illustrated Index of British Shells Shrewsbury Museums Service darwincountry org html ImageID Page sid fb PDold Plates of Gastropoda requiring extraction Chemnitzia Truncatella Natica Recluzia Velutina