| 1. | The body whorl is closely sulcate throughout, the sulci striate.
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| 2. | It may be even or sulcate ( grooved ).
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| 3. | The lip is called " sulcate ", when it is grooved within.
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| 4. | The periphery of the mold may appear orange-coloured, and radial sulcate folds will develop.
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| 5. | The body whorl is closely sulcate throughout, the sulci striate The intervening ridges of the rounded apex is striate.
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| 6. | Females are usually larger than the males and come in two forms, with grooved ( sulcate ) or smooth elytra.
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| 7. | Sulcate pollen has a furrow across the middle of what was the outer face when the pollen grain was in its tetrad.
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| 8. | The mouth is always provided with a jaw, which is striate, ribbed, sulcate or plicate, sometimes composed of several imbricating pieces.
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| 9. | It most nearly resembles a perforate, elongated, sulcate " Odostomia ", without ant tooth or fold on the inner lip.
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| 10. | It has a perianth tube that is long, and a 2 cm long ovary, which is sulcate ( marked with parallel grooves ).
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