| Chapter XI. The Poison of The Bee | 5635 |
| Chapter II. The Scoliae | 3232 |
| Chapter III. A Dangerous Diet | 5446 |
| Chapter VI. The PIne Processionary: The stinging Power | 11897 |
| Chapter VII. The Arbutus Caterpillar | 5799 |
| Chapter VIII. An Insect Virus | 4530 |
| Chapter XVIII. Insects and Mushrooms | 8728 |
