| Chapter XI. The Poison of The Bee | 8933 |
| Chapter II. The Scoliae | 6182 |
| Chapter III. A Dangerous Diet | 9151 |
| Chapter VI. The PIne Processionary: The stinging Power | 18695 |
| Chapter VII. The Arbutus Caterpillar | 9143 |
| Chapter VIII. An Insect Virus | 8013 |
| Chapter XVIII. Insects and Mushrooms | 12437 |
