Columbicola extinctus
... that despite its name, the chewing louse Columbicola extinctus, which was originally thought to only use the Passenger Pigeon as a host, is not extinct as it was rediscovered on the Band-tailed Pigeon?
... that despite its name, the <a href="./Mallophaga" id="mwAVc" rel="mw:WikiLink" title="Mallophaga">chewing louse</a> <i id="mwAVg"><b id="mwAVk"><a href="./Columbicola_extinctus" id="mwAVo" rel="mw:WikiLink" title="Columbicola extinctus">Columbicola extinctus</a></b></i>, which was originally thought to only use the <a class="mw-redirect" href="./Passenger_Pigeon" id="mwAVs" rel="mw:WikiLink" title="Passenger Pigeon">Passenger Pigeon</a> as a <a href="./Host_(biology)" id="mwAVw" rel="mw:WikiLink" title="Host (biology)">host</a>, is not <a href="./Extinction" id="mwAV0" rel="mw:WikiLink" title="Extinction">extinct</a> as it was rediscovered on the <a class="mw-redirect" href="./Band-tailed_Pigeon" id="mwAV4" rel="mw:WikiLink" title="Band-tailed Pigeon">Band-tailed Pigeon</a>?