Jennings, and appears an old shell, being heavy in proportion, the umbilicus thickly closed up, and the outer-lip very thick. [Please select]
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_ Shell obovate; spire conic, of five convex volutions; suture simple; umbilicus open. [Please select]
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This defective and abnormal condition of the umbilicus is frequently hereditary. [Please select]
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_ Shell sub-globose, brown; spire prominent; aperture within purplish brown; umbilicus small, partially covered by the inner lip; pillar termination obsolete. [Please select]
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_ Shell depressed, brown; spire flattened, very small; mouth within purplish black; umbilicus large, closed up by the inner lip, which is rufous. [Please select]
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It is rather thicker than most of the others, and the umbilicus nearly obsolete. [Please select]
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_ Shell subventricose; uniform olive; apex of the spire acute; aperture and spire of equal length; umbilicus closed. [Please select]
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* * * * * Distinguished from the _Helix vivipara_ of authors, by having a less convex, and more pointed spire, hardly any umbilicus, and no bands. [Please select]
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The whole shell is slightly marked with obsolete longitudinal striæ; the umbilicus is very deep, and the tooth does not extend externally beyond the margin of the lip. [Please select]
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_ Shell obovate; spire conic, slightly thickened in the middle, longer than the aperture, and of six volutions depressed on the suture; outer-lip slightly contracted at the base; umbilicus nearly closed. [Please select]
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