That’s what most of the world thought mezcal was a couple of decades ago, because that’s all that was available outside the rural Mexican communities where it’s made. And although “mezcal con gusano” ...
A slimy, carnivorous, toxic, immortal worm sounds like something from a science fiction movie, or out of your nightmares, but it is real. Don't worry though the hammerhead worm is more hype than harm.