| Phrontis vibex (Say, 1822) Bruised Nassa Spawning Aggregation |
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| On sand bar, Kice Island, just south of Marco Island, Collier County, Florida 1/18-19/2007. Digital image by Amy Tripp. |
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| Phrontis vibex (Say, 1822) Bruised Nassa Spawning Aggregation |
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| On sand bar, Kice Island, just south of Marco Island, Collier County, Florida 1/18-19/2007. Digital image by Amy Tripp. |
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