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Keywords from Image Description:
Bdellocephala annandalei head. en Ventral side of the head end of Bdellocephala annandalei Ij et Kab showing adhesive folds and groove Kaburaki On some Japanese freshwater triclads with note on the parallelism in their distribution in Europe and Japan Journ Coll Sc Imp Tokyo Biodiversity Heritage Library biodiversitylibrary