| Chapter XI. The Poison of The Bee | 6648 |
| Chapter II. The Scoliae | 4108 |
| Chapter III. A Dangerous Diet | 7186 |
| Chapter VI. The PIne Processionary: The stinging Power | 14938 |
| Chapter VII. The Arbutus Caterpillar | 7001 |
| Chapter VIII. An Insect Virus | 5765 |
| Chapter XVIII. Insects and Mushrooms | 9977 |
