Magosternarchus
... that the Magosternarchus genus of knifefish eats the tails of other knifefish, and many specimens have been found with regenerated tails?
... that the <i id="mwFWU"><b id="mwFWY"><a href="./Magosternarchus" id="mwFWc" rel="mw:WikiLink" title="Magosternarchus">Magosternarchus</a></b></i> <a href="./Genus" id="mwFWg" rel="mw:WikiLink" title="Genus">genus</a> of <a class="mw-disambig" href="./Knifefish" id="mwFWk" rel="mw:WikiLink" title="Knifefish">knifefish</a> eats the tails of other knifefish, and many specimens have been found with <a href="./Regeneration_(biology)" id="mwFWo" rel="mw:WikiLink" title="Regeneration (biology)">regenerated</a> tails?