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Explore Almejas Clams, Tridacna and more!

This is a fluted giant clam (Tridacna squamosa) These huge clams have tiny little algae living in them. The clam will provide carbon dioxide for the algae, while the latter will photosynthesise when there is sunlight, and provide oxygen and food for the clam.

Eontia ponderosa (Say, 1822), The ponderous ark, is one of the most common shells found on the beaches of Sanibel and Captiva island by The Bailey-Matthews National Shell Museum. in fb