符合的藏品

共找到 12 筆符合的資料

Alvania cimax

inside. Operculum without process. 中文；英文 .....more

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or thickened. Operculum' pegged from nucleus on its inside. 中文；英文 .....more

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minute denticles on the swelling inside outer lip. 中文；英文 .....more

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. There are 3 denticles, inside the outer lip 中文；英文 .....more

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sculptured by 8-9 axial ribs and 3 spiral cords on the penultimate whorl. The outer lip has 4 teeth inside.....more

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lip, variced or thickened. Operculum, pegged from nucleus on its inside. 中文；英文 .....more

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, thin with dentition inside. Operculum without process. 中文；英文 .....more

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, deep cut, visible from bottom as the Planaxis shells. Operculum, not pegged inside but pointed.....more

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from bottom as the Planaxis shells. Operculum' not pegged inside but pointed with a terminal nucleus.....more

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, semicircular to ovate with outer lip, thickened. But operculum is simple, not pegged inside. 中文；英文 .....more

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to ovate with outer lip' thickened. But operculum is simple' not pegged inside. 中文；英文 .....more

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for the eggs. There is only one large cavity inside the shell, unlike the nautilus which has numerous chambers.....more

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