
Stygofauna are any fauna that live in groundwater systems or aquifers, such as some caves, fissures and vugs. Stygofauna and troglofauna are the two types of subterranean fauna (based on life-history). Both are associated with subterranean environments – stygofauna are associated with water and troglofauna with caves and spaces above the water t...
Found on
http://en.wikipedia.org/wiki/Stygofauna

Ecologically descriptive term covering (aquatic) groundwater fauna.
Found on
http://www.cancaver.ca/docs/glossary.htm
No exact match found.