On the phenomena of variation and geographical distribution as illustrated by the Papilionidae of the Malayan region / by Alfred R. Wallace.

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

On the phenomena of variation and geographical distribution as illustrated by the Papilionidae of the Malayan region / by Alfred R. Wallace. Public Domain Mark. Source: Wellcome Collection.