| Chapter I. The Pompili | 11805 |
| Chapter II. The Scoliae | 4194 |
| Chapter III. A Dangerous Diet | 7256 |
| Chapter IV. The Cetonia Larva | 19971 |
| Chapter V. The Problem of The Scoliae | 3542 |
| Chapter IV. The Tachytes | 14037 |
| Chapter VII. Change of Diet | 12350 |
| Chapter VIII. A Dig at The Evolutionists | 7951 |
| Chapter IX. Rationing According to Sex | 6643 |
| Chapter X. The Bee Eating Philanthus | 6561 |
| Chapter XI. The Method of The Ammophilae | 3725 |
| Chapter XII. The Method of The Scoliae | 6039 |
| Chapter III. The Method of The Calicurgi | 6905 |
| Chapter XIV. Objections and Rejoinders | 4169 |
