The rat king or roi-de-rats is a very creepy conjoined creature

Atlas Obscura on Slate is a blog about the world's hidden wonders. Like us on Facebook, Tumblr, or follow us on Twitter @atlasobscura.

Gruesome 'rat king' caught on camera in 'chilling omen' of impending plague - Daily Star

The Complicated, Inconclusive Truth Behind Rat Kings - Atlas Obscura

Rat king - Wikipedia

Creepy video shows nine rats seen tied together by tails in bizarre 'rat king' phenomenon that leaves them dead

The Mythology of the Rat King - Exemplore

Rat King, Non-alien Creatures Wiki

Rat Creatures, Bone Wiki

Gruesome 'rat king' caught on camera in 'chilling omen' of impending plague - Daily Star

The Real - QUAIL BELL MAGAZINE

Rat Kings, The Tangled Rodent Swarms Of Your Nightmares

Karl Shuker's Blog, page 8

Rat King: The Mysterious Conjoined Creature