Costero
... that the oceanic dolphin Costero is officially the same species as the river dolphin Tucuxi, even though they have been unambiguously demonstrated to be genetically different?
... that the <a href="./Oceanic_dolphin" id="mwG2I" rel="mw:WikiLink" title="Oceanic dolphin">oceanic dolphin</a> <b id="mwG2M"><a class="mw-redirect" href="./Costero" id="mwG2Q" rel="mw:WikiLink" title="Costero">Costero</a></b> is officially the same species as the <a href="./River_dolphin" id="mwG2U" rel="mw:WikiLink" title="River dolphin">river dolphin</a> <a href="./Tucuxi" id="mwG2Y" rel="mw:WikiLink" title="Tucuxi">Tucuxi</a>, even though they have been unambiguously demonstrated to be <a href="./Genetics" id="mwG2c" rel="mw:WikiLink" title="Genetics">genetically</a> different?