Prionomyrmecini
... that the ant tribe Prionomyrmecini has two members, the genus Prionomyrmex, which is extinct, and Nothomyrmecia, which is critically endangered?
... that the ant <a href="./Tribe_(biology)" id="mwB1I" rel="mw:WikiLink" title="Tribe (biology)">tribe</a> <b id="mwB1M"><a href="./Prionomyrmecini" id="mwB1Q" rel="mw:WikiLink" title="Prionomyrmecini">Prionomyrmecini</a></b> has two members, the <a href="./Genus" id="mwB1U" rel="mw:WikiLink" title="Genus">genus</a> <i id="mwB1Y"><a href="./Prionomyrmex" id="mwB1c" rel="mw:WikiLink" title="Prionomyrmex">Prionomyrmex</a></i>, which is extinct, and <i id="mwB1g"><a href="./Nothomyrmecia" id="mwB1k" rel="mw:WikiLink" title="Nothomyrmecia">Nothomyrmecia</a></i>, which is <a class="mw-redirect" href="./Critically_endangered" id="mwB1o" rel="mw:WikiLink" title="Critically endangered">critically endangered</a>?