long-toed water beetles
... that long-toed water beetles, despite being referred to as aquatic insects, cannot swim?
... that <b id="mwAtg"><a href="./Dryopidae" id="mwAtk" rel="mw:WikiLink" title="Dryopidae">long-toed water beetles</a></b>, despite being referred to as <a class="mw-redirect" href="./Aquatic_insects" id="mwAto" rel="mw:WikiLink" title="Aquatic insects">aquatic insects</a>, cannot swim?