| Chapter XI. The Poison of The Bee | 9299 |
| Chapter II. The Scoliae | 6525 |
| Chapter III. A Dangerous Diet | 9532 |
| Chapter VI. The PIne Processionary: The stinging Power | 19171 |
| Chapter VII. The Arbutus Caterpillar | 9473 |
| Chapter VIII. An Insect Virus | 8425 |
| Chapter XVIII. Insects and Mushrooms | 13013 |
