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nigricans holotype slide
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Ventral View of gastropod (underside)
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Dorsal View of gastropod (top)
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Dorsal View of gastropod (top)
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Ventral View of gastropod (underside)
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Dorsal View of gastropod (top)
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Dorsal View of gastropod (top)
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Ventral View of gastropod (underside)
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Ventral View of gastropod (underside)
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Dorsal View of gastropod (top)
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Dorsal View of gastropod (top)
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Ventral View of gastropod (underside)
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Dorsal View of gastropod (top)
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Ventral View of gastropod (underside)
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Ventral View of gastropod (underside)
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Ventral View of gastropod (underside)
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Ventral View of gastropod (underside)