| Chapter I. The Pompili | 13721 |
| Chapter II. The Scoliae | 6026 |
| Chapter III. A Dangerous Diet | 9004 |
| Chapter IV. The Cetonia Larva | 22497 |
| Chapter V. The Problem of The Scoliae | 5197 |
| Chapter IV. The Tachytes | 16190 |
| Chapter VII. Change of Diet | 14246 |
| Chapter VIII. A Dig at The Evolutionists | 9551 |
| Chapter IX. Rationing According to Sex | 8467 |
| Chapter X. The Bee Eating Philanthus | 8272 |
| Chapter XI. The Method of The Ammophilae | 5411 |
| Chapter XII. The Method of The Scoliae | 9056 |
| Chapter III. The Method of The Calicurgi | 8761 |
| Chapter XIV. Objections and Rejoinders | 5971 |
