| Chapter I. The Pompili | 11789 |
| Chapter II. The Scoliae | 4186 |
| Chapter III. A Dangerous Diet | 7278 |
| Chapter IV. The Cetonia Larva | 19968 |
| Chapter V. The Problem of The Scoliae | 3542 |
| Chapter IV. The Tachytes | 14035 |
| Chapter VII. Change of Diet | 12361 |
| Chapter VIII. A Dig at The Evolutionists | 7932 |
| Chapter IX. Rationing According to Sex | 6639 |
| Chapter X. The Bee Eating Philanthus | 6590 |
| Chapter XI. The Method of The Ammophilae | 3713 |
| Chapter XII. The Method of The Scoliae | 6023 |
| Chapter III. The Method of The Calicurgi | 6896 |
| Chapter XIV. Objections and Rejoinders | 4187 |
