Insidious Parasite Causes the Tongues of Fish to Fall Off And Then Replaces Them

Cymothoa exigua, popularly known as the tongue-eating louse, is a parasitic isopod that attaches itself to the tongue of its fish host, severs circulation, causing the organ to necrose and fall off, and then becomes the new tongue. We’ve covered a bunch of terrifying parasites on Oddity Central, but few can hold a candle to […]