long-spine slate pen sea urchin
... that the long-spine slate pen sea urchin can suffer from bald sea urchin disease?
... that the <b id="mwEOw"><a href="./Cidaris_cidaris" id="mwEO0" rel="mw:WikiLink" title="Cidaris cidaris">long-spine slate pen sea urchin</a></b> <i id="mwEO4">(pictured)</i> can suffer from <a href="./Bald_sea_urchin_disease" id="mwEO8" rel="mw:WikiLink" title="Bald sea urchin disease">bald sea urchin disease</a>?