| Chapter XI. The Poison of The Bee | 7904 |
| Chapter II. The Scoliae | 5312 |
| Chapter III. A Dangerous Diet | 8283 |
| Chapter VI. The PIne Processionary: The stinging Power | 16972 |
| Chapter VII. The Arbutus Caterpillar | 8194 |
| Chapter VIII. An Insect Virus | 7040 |
| Chapter XVIII. Insects and Mushrooms | 11320 |
