| Chapter XI. The Poison of The Bee | 7391 |
| Chapter II. The Scoliae | 4838 |
| Chapter III. A Dangerous Diet | 7849 |
| Chapter VI. The PIne Processionary: The stinging Power | 16044 |
| Chapter VII. The Arbutus Caterpillar | 7705 |
| Chapter VIII. An Insect Virus | 6482 |
| Chapter XVIII. Insects and Mushrooms | 10718 |
