| Chapter XI. The Poison of The Bee | 8787 |
| Chapter II. The Scoliae | 6040 |
| Chapter III. A Dangerous Diet | 9022 |
| Chapter VI. The PIne Processionary: The stinging Power | 18488 |
| Chapter VII. The Arbutus Caterpillar | 9000 |
| Chapter VIII. An Insect Virus | 7868 |
| Chapter XVIII. Insects and Mushrooms | 12272 |
