Image: Red Echinothrix

Description: Close-up on a rare red Echinothrix calamaris (sea urchin).
Title: Red Echinothrix
Credit: https://www.flickr.com/photos/silkebaron/3470546467
Author: Prilfish
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Usage Terms: Creative Commons Attribution 2.0
License: CC BY 2.0
License Link: https://creativecommons.org/licenses/by/2.0
Attribution Required?: Yes