| CHAPTER | . | PAGE | | I. | Communal Life | 1 | | II. | Ammophila and her Caterpillars | 15 | | III. | The Great Golden Digger | 56 | | IV. | Several Little Wasps | 72 | | V. | Crabro | 97 | | VI. | An Island Settlement | 119 | | VII. | The Burrowers | 141 | | VIII. | The Wood-Borers | 178 | | IX. | The Spider-Hunters | 196 | | X. | The Enemies of the Grasshopper | 248 | | XI. | Workers in Clay | 265 | | XII. | Sense of Direction | 275 | | XIII. | Instinct and Intelligence | 292 |
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