| Chapter I. The Pompili | 11423 |
| Chapter II. The Scoliae | 3877 |
| Chapter III. A Dangerous Diet | 6932 |
| Chapter IV. The Cetonia Larva | 19506 |
| Chapter V. The Problem of The Scoliae | 3258 |
| Chapter IV. The Tachytes | 13732 |
| Chapter VII. Change of Diet | 12025 |
| Chapter VIII. A Dig at The Evolutionists | 7659 |
| Chapter IX. Rationing According to Sex | 6363 |
| Chapter X. The Bee Eating Philanthus | 6233 |
| Chapter XI. The Method of The Ammophilae | 3425 |
| Chapter XII. The Method of The Scoliae | 5761 |
| Chapter III. The Method of The Calicurgi | 6570 |
| Chapter XIV. Objections and Rejoinders | 3892 |
