| 1. | The inner lip shows a complete smooth thin applied glaze, thickened behind.
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| 2. | The inner lip is narrow, spreading over the nearly straight parietal wall.
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| 3. | The inner lip constitutes the heavy callus that extends upon the parietal wall.
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| 4. | The inner lip shows a rather thick layer of enamel.
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| 5. | The inner lip shows a thin layer of brownish enamel, the edge raised anteriorly.
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| 6. | The inner lip is very narrow, shallowly hollowed into the substance of the shell.
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| 7. | The columella is nearly straight, covered by the inner lip which forms a callosity.
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| 8. | The ventral callus and inner lip are commonly glossy white.
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| 9. | Hart s line "'on the inside of the inner lips.
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| 10. | In affinity to other Cypraeidae, the inner lip, which are thinner and more numerous.
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