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Snorkel St. John, USVI
St. John Snorkeling

Yellow Tube Sponge

Aplysina fistularis
Tube sponges appear in various growth patterns. These are just some of them.

Yellow Tube Sponge - Aplysina fistularis

Yellow Tube Sponge - Aplysina fistularis

Yellow Tube Sponge - Aplysina fistularis

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