| Chapter XI. The Poison of The Bee | 8177 |
| Chapter II. The Scoliae | 5542 |
| Chapter III. A Dangerous Diet | 8508 |
| Chapter VI. The PIne Processionary: The stinging Power | 17497 |
| Chapter VII. The Arbutus Caterpillar | 8465 |
| Chapter VIII. An Insect Virus | 7310 |
| Chapter XVIII. Insects and Mushrooms | 11592 |
