| Chapter XI. The Poison of The Bee | 8953 |
| Chapter II. The Scoliae | 6212 |
| Chapter III. A Dangerous Diet | 9173 |
| Chapter VI. The PIne Processionary: The stinging Power | 18731 |
| Chapter VII. The Arbutus Caterpillar | 9167 |
| Chapter VIII. An Insect Virus | 8053 |
| Chapter XVIII. Insects and Mushrooms | 12462 |
