Cheat Mountain salamander
...that the Cheat Mountain salamander of West Virginia is the only vertebrate known to be unique to that state?
...that the <b id="mwEII"><a href="./Cheat_Mountain_salamander" id="mwEIM" rel="mw:WikiLink" title="Cheat Mountain salamander">Cheat Mountain salamander</a></b> of <a href="./West_Virginia" id="mwEIQ" rel="mw:WikiLink" title="West Virginia">West Virginia</a> is the only vertebrate known to be unique to that state?