This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Denkschriften der MedicinischNaturwissenschaftlichen Gesellschaft zu Jena Taf. XXVIII . MSCHRIFOdI LISCOMEDUSAE Taf XM Haeckel del Verl Gustav Fischer Jena COLLASPIB Lilli Anst vffillscti Jii Taf XXVIII Illustration biodiversitylibrary org Medizinischnaturwissenschaftliche Gesellschaft zu Jena Biodiversity Heritage Library