| Chapter XI. The Poison of The Bee | 6802 |
| Chapter II. The Scoliae | 4248 |
| Chapter III. A Dangerous Diet | 7377 |
| Chapter VI. The PIne Processionary: The stinging Power | 15323 |
| Chapter VII. The Arbutus Caterpillar | 7166 |
| Chapter VIII. An Insect Virus | 5948 |
| Chapter XVIII. Insects and Mushrooms | 10195 |
