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Named for the radiant blue color on its back and sides, the blue shark (Prionace...
Mangrove Tree Crab
A mangrove tree crab (Aratus pisonii) clings to a leaf near the Smithsonian...
Coral Hermit Crab
A coral hermit crab, Paguritta harmsi, about the size of two grains of rice,...
World Oceans Day 2012
Here at the Ocean Portal, we celebrate the ocean every day. But one day a year...