Invertebrates
Green Sea Urchin
Green Sea Urchin - Strongylocentrotus droebachiensis. All photos ©Janna Nichols. Email pnwfishlady@comcast.net to ask permission to use.
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Red Sea Urchin
Green Sea Urchin
© 2010 Janna Nichols
Dionisio Reef Thetis Island