Underground Animals: Cool Cave Critters, Part One

Cave animals just might be some of the strangest anima...  ...troglobite is an animal that exclusively live in caves and has adapted to its dark surroundings. Most tr...  ...s. Most troglobites cannot survive outside of the cave environment. Interestingly, while they never l...

http://www.neatorama.com/2011/01/26/underground-animals-cool-cave-critters-part-one/