wasp
... that while some species of wasp are social , the vast majority are solitary insects, many of them parasitoids?
... that while some species of <b id="mwAis"><a href="./Wasp" id="mwAiw" rel="mw:WikiLink" title="Wasp">wasp</a></b> are social <i id="mwAi0">(nest pictured)</i>, the vast majority are solitary insects, many of them <a href="./Parasitoid" id="mwAi4" rel="mw:WikiLink" title="Parasitoid">parasitoids</a>?