- PREFACE •v
- LIST OF WOODCUTS •xi
- CHAPTER I. The Natural History of the Common Crayfish •1
- CHAPTER II. The Physiology of the Common Crayfish. The Mechanism by which the Parts of the Living Engine are supplied with the materials necessary for their maintenance and growth •46
- CHAPTER III. The Physiology of the Common Crayfish. The Mechanism by which the Living Organism adjusts itself to surrounding conditions and reproduces itself •87
- CHAPTER IV. The Morphology of the Common Crayfish. The structure and the development of the individual •137
- CHAPTER V. The Comparative Morphology of the Crayfish. The structure and the development of the Crayfish compared with those of other living beings •227
- CHAPTER VI. The Distribution and the Ætiology of the Crayfishes •288
- NOTES •347
- BIBLIOGRAPHY •357
- INDEX •363
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