| Chapter XI. The Poison of The Bee | 8029 |
| Chapter II. The Scoliae | 5433 |
| Chapter III. A Dangerous Diet | 8397 |
| Chapter VI. The PIne Processionary: The stinging Power | 17260 |
| Chapter VII. The Arbutus Caterpillar | 8327 |
| Chapter VIII. An Insect Virus | 7169 |
| Chapter XVIII. Insects and Mushrooms | 11413 |
