| Chapter XI. The Poison of The Bee | 7608 |
| Chapter II. The Scoliae | 5039 |
| Chapter III. A Dangerous Diet | 8033 |
| Chapter VI. The PIne Processionary: The stinging Power | 16437 |
| Chapter VII. The Arbutus Caterpillar | 7908 |
| Chapter VIII. An Insect Virus | 6729 |
| Chapter XVIII. Insects and Mushrooms | 10958 |
