1. 
   Troglobite
   Troglobites are small cave-dwelling animals that have adapted to their dark surroundings. Troglobite species include spiders, insects, fish and others. They live permanently underground and cannot survive outside the cave environment. Troglobite adaptations and characteristics include a heightened ...
   Found op http://en.wikipedia.org/wiki/Troglobite
   
   
2. 
   troglobite
   troglobite A creature which lives entirely in the dark parts of caves. Such troglobitic creatures have become specifically adapted for life in total darkness and over time they have evolved to develop improved senses of smell, taste, and vibration detection; while losing anatomical features that are...
   Found op http://www.wordinfo.info/words/index/info/view_unit/2189/
   
   
3. 
   TROGLOBITE
   An (obligate) cavernicole unable to live outside the cave environment; usually defines an obligate species with troglomorphic adaptations. The term is usually restricted to terrestrial species, but sometimes aquatic obligates maybe referred to as aquatic troglobites.
   Found op http://www.cancaver.ca/docs/glossary.htm
   
   

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