Carl H. Lindroth
... that Swedish entomologist Carl H. Lindroth suggested that more than 40 species of North American ground beetle were inadvertently transported from Europe in ship ballast?
... that Swedish entomologist <b id="mwUw"><a href="./Carl_H._Lindroth" id="mwVA" rel="mw:WikiLink" title="Carl H. Lindroth">Carl H. Lindroth</a></b> suggested that more than 40 species of North American <a href="./Ground_beetle" id="mwVQ" rel="mw:WikiLink" title="Ground beetle">ground beetle</a> were inadvertently transported from Europe in <a class="mw-redirect" href="./Sailing_ballast" id="mwVg" rel="mw:WikiLink" title="Sailing ballast">ship ballast</a>?