Great Arctic
... that due to its long life cycle, the adult Great Arctic is only seen every other year?
... that due to its long life cycle, the adult <b id="mwFw4"><a href="./Oeneis_nevadensis" id="mwFw8" rel="mw:WikiLink" title="Oeneis nevadensis">Great Arctic</a></b> <i id="mwFxA">(pictured)</i> is only seen every other year?