Southern White-cheeked Gibbon
... that the Southern White-cheeked Gibbon may be a hybrid species of the Northern White-cheeked Gibbon and the Yellow-cheeked Gibbon?
... that the <b id="mwA3Y"><a class="mw-redirect" href="./Southern_White-cheeked_Gibbon" id="mwA3c" rel="mw:WikiLink" title="Southern White-cheeked Gibbon">Southern White-cheeked Gibbon</a></b> may be a <a href="./Hybrid_speciation" id="mwA3g" rel="mw:WikiLink" title="Hybrid speciation">hybrid species</a> of the <a class="mw-redirect" href="./Northern_White-cheeked_Gibbon" id="mwA3k" rel="mw:WikiLink" title="Northern White-cheeked Gibbon">Northern White-cheeked Gibbon</a> and the <a class="mw-redirect" href="./Yellow-cheeked_Gibbon" id="mwA3o" rel="mw:WikiLink" title="Yellow-cheeked Gibbon">Yellow-cheeked Gibbon</a>?