| Chapter XI. The Poison of The Bee | 7895 |
| Chapter II. The Scoliae | 5314 |
| Chapter III. A Dangerous Diet | 8281 |
| Chapter VI. The PIne Processionary: The stinging Power | 16957 |
| Chapter VII. The Arbutus Caterpillar | 8198 |
| Chapter VIII. An Insect Virus | 7043 |
| Chapter XVIII. Insects and Mushrooms | 11285 |
