| Chapter XI. The Poison of The Bee | 9349 |
| Chapter II. The Scoliae | 6570 |
| Chapter III. A Dangerous Diet | 9581 |
| Chapter VI. The PIne Processionary: The stinging Power | 19230 |
| Chapter VII. The Arbutus Caterpillar | 9523 |
| Chapter VIII. An Insect Virus | 8475 |
| Chapter XVIII. Insects and Mushrooms | 13090 |
