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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