Cryptonanus
... that the opossum genus Cryptonanus received its name because it was hidden in synonymy for so long?
... that the <a href="./Opossum" id="mwFmk" rel="mw:WikiLink" title="Opossum">opossum</a> genus <i id="mwFmo"><b id="mwFms"><a href="./Cryptonanus" id="mwFmw" rel="mw:WikiLink" title="Cryptonanus">Cryptonanus</a></b></i> received its name because it was hidden in <a href="./Synonym_(taxonomy)" id="mwFm0" rel="mw:WikiLink" title="Synonym (taxonomy)">synonymy</a> for so long?