| Chapter XI. The Poison of The Bee | 8458 |
| Chapter II. The Scoliae | 5782 |
| Chapter III. A Dangerous Diet | 8778 |
| Chapter VI. The PIne Processionary: The stinging Power | 18065 |
| Chapter VII. The Arbutus Caterpillar | 8748 |
| Chapter VIII. An Insect Virus | 7573 |
| Chapter XVIII. Insects and Mushrooms | 11921 |
