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sea urchin

Echinoidea

Description:

Sea urchins are small, spiny, globular animals from the phylum echinoderm. They eat algae and live underwater.

Habitat:

They are located nearly in all marine ecosystems, but are easily found in tropical waters.

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vicunastephanny
Spotted by
vicunastephanny

Florida, USA

Spotted on Apr 7, 2015
Submitted on Apr 7, 2015

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