Full information about the groundwater biology in the World. World checklists of stygobitic crustaceans. Subterranean sponges. Links to other biospeleological sites. Literature.

Green turtles can migrate more than 1400 miles to lay their eggs

Illinois Natural History Survey, Biospeleology web site, Author Steve Taylor

Main page for the Texas Memorial Museum's web site on biospeleology

Marine cave biology, anchialine caves and cave animals, cave diving, marine biospeleology, exploration and study of Yucatan and Bahamas caves

An evolving online tribute to all ocean life, marine biology, and marine conservation. A nonprofit volunteer organization since 1998 of marine biologists, students, professors, and conservation advocates working to share the wonders of the ocean realm to inspire education, research, and a sea ethic.

Sea anemones live throughout the worlds oceans, from poles to equator, and from the deepest trenches to the shores.

Scuba Diving and Marine Biology @ MarineBio.org

The Whale Shark, an unmistakable huge shark, one of three large filter feeding species, with a broad, flat head and truncated snout

Neptuno Dive is the only 5-Star IDC Center on the south coast of the Dominican Republic