| Chapter XI. The Poison of The Bee | 8113 |
| Chapter II. The Scoliae | 5471 |
| Chapter III. A Dangerous Diet | 8449 |
| Chapter VI. The PIne Processionary: The stinging Power | 17352 |
| Chapter VII. The Arbutus Caterpillar | 8400 |
| Chapter VIII. An Insect Virus | 7247 |
| Chapter XVIII. Insects and Mushrooms | 11526 |
