| Chapter XI. The Poison of The Bee | 8894 |
| Chapter II. The Scoliae | 6142 |
| Chapter III. A Dangerous Diet | 9117 |
| Chapter VI. The PIne Processionary: The stinging Power | 18640 |
| Chapter VII. The Arbutus Caterpillar | 9100 |
| Chapter VIII. An Insect Virus | 7974 |
| Chapter XVIII. Insects and Mushrooms | 12387 |
