Well, that definitely explains why Dustin hasn't heard of them before. It also absolutely confirms that he will never see them if he can help it. He'd only ventured into the beach caves once, just a few yards - enough to notice his powers starting to act up - and had promptly decided that this was not the place for him. The memory of it, even, is enough to make his face briefly flash with instinctive fear, right before it settles into more familiar indignation.

"Fuck no," Dustin repeats firmly. "It won't."