| Chapter XI. The Poison of The Bee | 7797 |
| Chapter II. The Scoliae | 5224 |
| Chapter III. A Dangerous Diet | 8187 |
| Chapter VI. The PIne Processionary: The stinging Power | 16758 |
| Chapter VII. The Arbutus Caterpillar | 8098 |
| Chapter VIII. An Insect Virus | 6942 |
| Chapter XVIII. Insects and Mushrooms | 11179 |
