Image from the Biodiversity Heritage Library.
Contributed by Harvard University Botany Libraries.
| www.biodiversitylibrary.org
Transcription
No. 1791. K. Petersburg, Da
Eupodiscus germaniens-
Zygoceros shombis
No. 1792. L. Richmond, Da
Chaetoceros recurvum fig 18030-
Zygoceros side view