| Chapter XI. The Poison of The Bee | 6265 |
| Chapter II. The Scoliae | 3745 |
| Chapter III. A Dangerous Diet | 6451 |
| Chapter VI. The PIne Processionary: The stinging Power | 13978 |
| Chapter VII. The Arbutus Caterpillar | 6601 |
| Chapter VIII. An Insect Virus | 5271 |
| Chapter XVIII. Insects and Mushrooms | 9509 |
