Identification
Permissions for Use
This resource may not be downloaded and used without permission of the copyright holder except for educational fair use.
Caption
Ancylus, from Lake Ochrid, Macedonia. Ancient lakes have their own endemic species of animals, including mollusks. In Europe, the ancient Lake Ochrid has a large and highly endemic molluscan fauna. These six species of Ancylus do not occur anywhere outside the lake.
Dr. John B. Burch, Ph.D.
(photographer, copyright holder), Mollusk Division, Museum of Zoology, University of Michigan
