| Chapter XI. The Poison of The Bee | 7851 |
| Chapter II. The Scoliae | 5273 |
| Chapter III. A Dangerous Diet | 8245 |
| Chapter VI. The PIne Processionary: The stinging Power | 16885 |
| Chapter VII. The Arbutus Caterpillar | 8153 |
| Chapter VIII. An Insect Virus | 6993 |
| Chapter XVIII. Insects and Mushrooms | 11239 |
