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Keywords from Image Description:
The tailless batrachians of Europe Pl. XIX . RANIHE Faun Ital Rett Anf Bell Brit Rept fig Nilsson Skand Faun Amf Bell Brit Rept nd ed fig Koch Ber Senck Ges Fatio Yert Suisse iii De Betta Faun Ital Rett Anf Lessona Atti Ace Lincei Mem Sc fis pi ii Bou lenger Oat Batr Ecaud Bull Soc Zool France and Proc Zool Soc