| Chapter XI. The Poison of The Bee | 7973 |
| Chapter II. The Scoliae | 5391 |
| Chapter III. A Dangerous Diet | 8348 |
| Chapter VI. The PIne Processionary: The stinging Power | 17137 |
| Chapter VII. The Arbutus Caterpillar | 8272 |
| Chapter VIII. An Insect Virus | 7119 |
| Chapter XVIII. Insects and Mushrooms | 11364 |
