| Chapter XI. The Poison of The Bee | 9152 |
| Chapter II. The Scoliae | 6400 |
| Chapter III. A Dangerous Diet | 9401 |
| Chapter VI. The PIne Processionary: The stinging Power | 18989 |
| Chapter VII. The Arbutus Caterpillar | 9359 |
| Chapter VIII. An Insect Virus | 8306 |
| Chapter XVIII. Insects and Mushrooms | 12754 |
