| Chapter XI. The Poison of The Bee | 6728 |
| Chapter II. The Scoliae | 4186 |
| Chapter III. A Dangerous Diet | 7278 |
| Chapter VI. The PIne Processionary: The stinging Power | 15145 |
| Chapter VII. The Arbutus Caterpillar | 7091 |
| Chapter VIII. An Insect Virus | 5870 |
| Chapter XVIII. Insects and Mushrooms | 10099 |
