odd-clawed spiders
... that odd-clawed spiders build ladders to catch prey?
... that <b id="mwC1Q"><a href="./Progradungula_otwayensis" id="mwC1U" rel="mw:WikiLink" title="Progradungula otwayensis">odd-clawed spiders</a></b> <i id="mwC1Y">(pictured)</i> build ladders to catch prey?