Many caves are like islands , cut off from the outside World and other known civilization. This isolation has resulted in the evolution of various strange creatures - These species ranging from the Blind Salamander to the Belizean White Crab and are considered Cave Specialists and are better known as Troglobites. Taken From Planet Earth Subscribe to the BBC Earth YouTube channel: http://http://bit.ly/BBCEarthSub" rel="nofollow">http://bit.ly/BBCEarthSub Want to share your views with the team behind BBC Earth and win prizes? Join our fan panel here: http://https://tinyurl.com/YouTube-BBCEarth-FanPanel" rel="nofollow">https://tinyurl.com/YouTube-BBCEarth-FanPanel BBC Earth Facebook http://http://www.facebook.com/bbcearth " rel="nofollow">http://www.facebook.com/bbcearth BBC Earth Twitter http://http://www.twitter.com/bbcearth" rel="nofollow">http://www.twitter.com/bbcearth BBC Earth Instagram http://https://www.instagram.com/bbcearth/?hl=en" rel="nofollow">https://www.instagram.com/bbcearth/?hl=en Visit http://http://www.bbc.com/earth/world for all the latest animal news and wildlife videos" rel="nofollow">http://www.bbc.com/earth/world for all the latest animal news and wildlife videos This is a channel from BBC Worldwide who help fund new BBC programmes.