pygmy seahorse
...that the camouflage of the pygmy seahorse is so effective that the original specimens were only found after their host gorgonian had been collected and placed in an aquarium?
...that the camouflage of the <b id="mwBCg"><a href="./Pygmy_seahorse" id="mwBCk" rel="mw:WikiLink" title="Pygmy seahorse">pygmy seahorse</a></b> <i id="mwBCo">(pictured)</i> is so effective that the original specimens were only found after their host <a class="mw-redirect" href="./Sea_fan" id="mwBCs" rel="mw:WikiLink" title="Sea fan">gorgonian</a> had been collected and placed in an aquarium?