| CHAPTER | PAGE | | I. | The Story of Animal Life | 9 | | II. | How Animals adapt themselves to Circumstances | 13 | | III. | Classification: the Sorting of the Animal Kingdom | 30 | | IV. | The One-celled Animals, or Protozoa | 45 | | V. | The Coelenterata | 53 | | VI. | The Sponges | 63 | | VII. | The Vermes or Worms | 68 | | VIII. | The Arthropoda: Lobsters, Spiders, and Insects | 76 | | IX. | The Mollusca, or Shell-fish | 98 | | X. | The Brachiopoda, or Lamp-Shells | 117 | | XI. | The Moss-Corals, or Polyzoa | 119 | | XII. | The Echinodermata | 122 | | XIII. | The Chordata | 135 | | XIV. | The Vertebrata | 138 | | XV. | Man | 167 | | XVI. | How Zoologists do their Work | 180 | | Index | 193 |
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