Contributions to an insect fauna of the Amazon Valley Lepidoptera. Heliconidae This book, "Contributions to an insect fauna of the Amazon Valley Lepidoptera", by Henry Walter Bates, is a replication of a book originally published before 1861. 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.