Abstract
Brazil, with one of the richest subterranean ichthyofaunas in the world (18 out of about 100 species recorded throughout the world), interesting instances of relictual crustaceans (e.g., spelaeogriphaceans and calabozoans) and an inclination for fieldwork due to the presence of well-established autochthonous research teams, offers a great potential for biospeleological research, with impo…