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Keywords from Image Description:
Baseodiscus delineatus. en Ribbon worm Baseodiscus delineatus Polia delineata Nemertea Heteronemertea Delle Chiaje Memorie sulla storia notomia degli animali senza vertebre del regno di Napoli Vol Napoli Societa' Tipografica biodiversitylibrary org page Plate XXVIII in the Biodiversity Heritage Library Stefano Delle Chiaje