| Chapter XI. The Poison of The Bee | 1624 |
| Chapter II. The Scoliae | 659 |
| Chapter III. A Dangerous Diet | 1258 |
| Chapter VI. The PIne Processionary: The stinging Power | 1114 |
| Chapter VII. The Arbutus Caterpillar | 1039 |
| Chapter VIII. An Insect Virus | 844 |
| Chapter XVIII. Insects and Mushrooms | 1707 |
