African pine-feeding grasshoppers
... that African pine-feeding grasshoppers have defoliated plantation pines in East Africa?
... that <b id="mwAk8"><a href="./Plagiotriptus_pinivorus" id="mwAlA" rel="mw:WikiLink" title="Plagiotriptus pinivorus">African pine-feeding grasshoppers</a></b> have defoliated plantation <a href="./Pinus_patula" id="mwAlE" rel="mw:WikiLink" title="Pinus patula">pines</a> in East Africa?