| Chapter XI. The Poison of The Bee | 7758 |
| Chapter II. The Scoliae | 5192 |
| Chapter III. A Dangerous Diet | 8151 |
| Chapter VI. The PIne Processionary: The stinging Power | 16674 |
| Chapter VII. The Arbutus Caterpillar | 8058 |
| Chapter VIII. An Insect Virus | 6906 |
| Chapter XVIII. Insects and Mushrooms | 11147 |
