THE 



TAILLESS BATRACHIANS 



OF 



EUROPE. 



INTRODUCTION 



I. Classification .... 

 II. External Characters 



III. Integument 



IV. Dermal Secretion 

 V. Skeleton 



VI. Viscera 



VII. Habits 



VIII. Voice 



IX. Pairing and Oviposition 

 X. Spermatozoa .... 



XL Eggs 



XII. Development and Metamorphosis 



XIII. Tadpoles 



XIV. Hybrids 



XV. Geographical Distribution . 



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A 



