Brachyuran crabs of Porto Rico and the Virgin Islands This book, "Brachyuran crabs of Porto Rico and the Virgin Islands", by Mary Jane Rathbun, is a replication of a book originally published before 1933. 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. This book was created using print-on-demand technology. Thank you for supporting classic literature.