| Chapter XI. The Poison of The Bee | 6735 |
| Chapter II. The Scoliae | 4192 |
| Chapter III. A Dangerous Diet | 7256 |
| Chapter VI. The PIne Processionary: The stinging Power | 14997 |
| Chapter VII. The Arbutus Caterpillar | 7061 |
| Chapter VIII. An Insect Virus | 5816 |
| Chapter XVIII. Insects and Mushrooms | 10044 |
