| Chapter XI. The Poison of The Bee | 6941 |
| Chapter II. The Scoliae | 4429 |
| Chapter III. A Dangerous Diet | 7431 |
| Chapter VI. The PIne Processionary: The stinging Power | 15343 |
| Chapter VII. The Arbutus Caterpillar | 7273 |
| Chapter VIII. An Insect Virus | 6010 |
| Chapter XVIII. Insects and Mushrooms | 10245 |
