| Chapter XI. The Poison of The Bee | 8757 |
| Chapter II. The Scoliae | 6015 |
| Chapter III. A Dangerous Diet | 8996 |
| Chapter VI. The PIne Processionary: The stinging Power | 18446 |
| Chapter VII. The Arbutus Caterpillar | 8973 |
| Chapter VIII. An Insect Virus | 7846 |
| Chapter XVIII. Insects and Mushrooms | 12240 |
