Bullacta exarata
... that Bullacta exarata is a commercially important sea snail in eastern China?
... that <i id="mwC-A"><b id="mwC-E"><a href="./Bullacta_exarata" id="mwC-I" rel="mw:WikiLink" title="Bullacta exarata">Bullacta exarata</a></b></i> is a commercially important <a href="./Sea_snail" id="mwC-M" rel="mw:WikiLink" title="Sea snail">sea snail</a> in eastern China?