| Chapter XI. The Poison of The Bee | 8915 |
| Chapter II. The Scoliae | 6161 |
| Chapter III. A Dangerous Diet | 9133 |
| Chapter VI. The PIne Processionary: The stinging Power | 18664 |
| Chapter VII. The Arbutus Caterpillar | 9126 |
| Chapter VIII. An Insect Virus | 7995 |
| Chapter XVIII. Insects and Mushrooms | 12413 |
