flat bullhead
... that in South Carolina, the flat bullhead is threatened by pollution and sedimentation, as well as by the introduction of non-native catfish?
... that in <a href="./South_Carolina" id="mwA98" rel="mw:WikiLink" title="South Carolina">South Carolina</a>, the <b id="mwA-A"><a href="./Ameiurus_platycephalus" id="mwA-E" rel="mw:WikiLink" title="Ameiurus platycephalus">flat bullhead</a></b> is threatened by pollution and sedimentation, as well as by the introduction of non-native catfish?