| Chapter XI. The Poison of The Bee | 7307 |
| Chapter II. The Scoliae | 4760 |
| Chapter III. A Dangerous Diet | 7766 |
| Chapter VI. The PIne Processionary: The stinging Power | 15896 |
| Chapter VII. The Arbutus Caterpillar | 7639 |
| Chapter VIII. An Insect Virus | 6391 |
| Chapter XVIII. Insects and Mushrooms | 10618 |
