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Littoraria angulifera (Lamarck, 1822) Mangrove Periwinkle |
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| Attached to the concrete bridge structure of the Usina Bridge over the Tolomato River, St. Augustine, St. Johns County, Florida, June, 2017. |
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Littoraria angulifera (Lamarck, 1822) Mangrove Periwinkle |
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| Attached to the concrete bridge structure of the Usina Bridge over the Tolomato River, St. Augustine, St. Johns County, Florida, June, 2017. |
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