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Summary information for SPECTACLECASE
Common Name SPECTACLECASE
Scientific Name MARGARITIFERA MONODONTA
Status FEDERAL ENDANGERED, STATE RANK S3, GLOBAL RANK G2G3
Primary Habitat Association "Aquatic - river/stream"
Preferred Habitat "Occurs in medium to large rivers having riffles and a stable bottom of large rocks or boulders. Usually found in areas where current is reduced."
Distribution "Is found in north slope drainages of the Ozark plateau *06*."
Known to
occur in
these
counties:
COLE, CRAWFORD, FRANKLIN, GASCONADE, JEFFERSON, LACLEDE, MARIES, MILLER, OSAGE, PHELPS, PULASKI, ST. LOUIS

Detailed Report