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Denkschriften der MedicinischNaturwissenschaftlichen Gesellschaft zu Jena Taf. XXIX . JEffiJlEffiSCJMFT BlL DISCOMEDUSE laf XHX Haeckel di Verl Gustav Fischer Jena LlNANTHA LlNERGES th Aest GitechJena Taf XXIX Illustration biodiversitylibrary org Medizinischnaturwissenschaftliche Gesellschaft zu Jena Biodiversity