| Chapter XI. The Poison of The Bee | 8618 |
| Chapter II. The Scoliae | 5880 |
| Chapter III. A Dangerous Diet | 8863 |
| Chapter VI. The PIne Processionary: The stinging Power | 18263 |
| Chapter VII. The Arbutus Caterpillar | 8840 |
| Chapter VIII. An Insect Virus | 7705 |
| Chapter XVIII. Insects and Mushrooms | 12072 |
