| Isognomon alatus (Gmelin, 1791) Flat Tree-oyster |
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| Near the Dunlawton Bridge, Halifax River, Port Orange, Volusia Co., Florida 2/15/2009 (75 mm.) | Digital image by Joel Wooster |
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| Isognomon alatus (Gmelin, 1791) Flat Tree-oyster |
|
|
| Near the Dunlawton Bridge, Halifax River, Port Orange, Volusia Co., Florida 2/15/2009 (75 mm.) | Digital image by Joel Wooster |
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