| Chapter XI. The Poison of The Bee | 7997 |
| Chapter II. The Scoliae | 5397 |
| Chapter III. A Dangerous Diet | 8363 |
| Chapter VI. The PIne Processionary: The stinging Power | 17137 |
| Chapter VII. The Arbutus Caterpillar | 8299 |
| Chapter VIII. An Insect Virus | 7140 |
| Chapter XVIII. Insects and Mushrooms | 11418 |
