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Keywords from Image Description:
Haeckel frogs with labels. in German Image Haeckel frogs text File Haeckel Batrachia Haeckel Batrachia lineatus Hylarana erythraea Haeckel PDold Kunstformen der Natur Neobatrachia Gastrotheca ovifera Hyla meridionalis Ecnomiohyla tuberculosa Gastrotheca guentheri Rhacophorus pardalis Leptodactylus lineatus Hylarana erythraea