"....specialized organisms living in groundwater reservoirs, beneath the surface, stored in caves, anchihaline habitats, spaces, voids and cracks between particles of soil, sand, rocks and other material...."

 | | | Groundwater Fauna of Australia |
 | | | Groundwater Fauna of Bulgaria [PDF]
|
 | | | Stygobiont Species from the Canary Islands  |
 | | | Anchialine Fauna of the Bahamas and Yucatan |
by T. M. Iliffe
 | | | Bacteria in Ground Waters |
 | | | Microorganisms in Ground Waters |
 | | Groundwater Sponges |
 | | | Center for Annelida Resources |
 | | | World Bibliography on Subterranean Anellida
|
 | | | World Bibliography on Subterranean Hydracarina |
 | | | Gelyelloid Copepods |
 | | | Groundwater Misophrioid Copepods |
 | | | Platycopioid Copepods |
 | | | Groundwater Cyclopoid Copepods |
 | | | Groundwater Harpacticoid Copepods |
 | | | Remipedes |
 | | | Ostracods (genus Trapezicandona) |
 | | | Ostracods (genus Pseudocypridopsis)  |
 | | | The Subterranean Amphipod Database |
An excellent Site by Holsinger & Koenemann !
 | | | Groundwater Mysids |
 | | | Thermosbaenaceans  |
 | | | Spelaeogriphaceans |
 | | | Groundwater Mictacea |
by T. M. Iliffe
 | | | Groundwater Bochusacea |
 | | | Troglobitic Crayfishes |
 | | | Syncarids |
by A. I. Chamaco Perez
 | | | Microparasellid Isopods |
 | | | Stenasellid Isopods |
by T. M. Iliffe
 | | | Water Mites |
 | | | Hypogean Fishes of the World |
by G. Proudlove
 | | | | Integrated Taxonomic
Information System |
COURSE OF ZOOLOGY AT THE UNIVERSITY OF L'AQUILA: STYGOFAUNA
IUCN Red List 1996-1999
1949 SPECIES SURVIVAL COMMISSION 1999: 50 YEARS OF CONSERVATION THREATENED STYGOFAUNA OF ITALY
DIRECTORY OF ITALIAN ZOOLOGY TAXONOMISTS
HANDBOOK OF DEEP-SEA HYDROTHERMAL VENT FAUNA
BY IVANENKO (2006) [PDF]