Puerto Rico harlequin butterfly
... that the endangered Puerto Rico harlequin butterfly can only lay its eggs on the prickly bush, which is losing its habitat?
... that the endangered <b id="mwAZs"><a href="./Atlantea_tulita" id="mwAZw" rel="mw:WikiLink" title="Atlantea tulita">Puerto Rico harlequin butterfly</a></b> <i id="mwAZ0">(pictured)</i> can <a href="./Oviparity" id="mwAZ4" rel="mw:WikiLink" title="Oviparity">only lay its eggs</a> on the <a href="./Oplonia_spinosa" id="mwAZ8" rel="mw:WikiLink" title="Oplonia spinosa">prickly bush</a>, which is losing its habitat?