| Chapter XI. The Poison of The Bee | 6642 |
| Chapter II. The Scoliae | 4087 |
| Chapter III. A Dangerous Diet | 7165 |
| Chapter VI. The PIne Processionary: The stinging Power | 14850 |
| Chapter VII. The Arbutus Caterpillar | 6973 |
| Chapter VIII. An Insect Virus | 5726 |
| Chapter XVIII. Insects and Mushrooms | 9957 |
