Cleaning out some old tabs of random interesting stuff I've found lately. Here, have some nightmare fuel. The little "appendage" near the back of the belly? That's not an appendage. It is in fact the male anglerfish who bites the female and becomes a parasite living off of her blood and supplying her with sperm. The full article is on wired.com. Be warned, the pictures are nightmare fuel. And I didn't even bother watching the video that is embedded in the article. I have my limits.