Publisher's Synopsis
South American Naiades a contribution to the knowledge of the freshwater mussels of South America This book, "South American Naiades a contribution to the knowledge of the freshwater mussels of South America", by Arnold Edward Ortmann, is a replication of a book originally published before 1921. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible.