Public Domain Image ArchiveIllustration by Kumataro Ito, from Notes and Description of Specimens Collected on the Philippine Expedition of the Steamer Albatross (ca. 1908).
Source: Smithsonian Libraries and Archives / Biodiversity Heritage Library
https://pdimagearchive.org/images/08e9db3c-5518-4e37-ba5f-f3fb1d5509ff
