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Destruction of porp roots of red man-grove tree was the work of an isopod crustacean, Sphaeroma terebrans, a wood borer that is causing a progressive shrinking of the Ten Thousand Islnds of the Everglades National Park off southwestern florida. See page 173. [George Morrison, National Park Service]


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Science. ISSN 0036-8075 (print), 1095-9203 (online)