| Chapter XI. The Poison of The Bee | 9202 |
| Chapter II. The Scoliae | 6455 |
| Chapter III. A Dangerous Diet | 9467 |
| Chapter VI. The PIne Processionary: The stinging Power | 19054 |
| Chapter VII. The Arbutus Caterpillar | 9407 |
| Chapter VIII. An Insect Virus | 8355 |
| Chapter XVIII. Insects and Mushrooms | 12849 |
