| Chapter I. The Pompili | 12319 |
| Chapter II. The Scoliae | 4660 |
| Chapter III. A Dangerous Diet | 7661 |
| Chapter IV. The Cetonia Larva | 20580 |
| Chapter V. The Problem of The Scoliae | 3996 |
| Chapter IV. The Tachytes | 14607 |
| Chapter VII. Change of Diet | 12839 |
| Chapter VIII. A Dig at The Evolutionists | 8346 |
| Chapter IX. Rationing According to Sex | 7116 |
| Chapter X. The Bee Eating Philanthus | 7049 |
| Chapter XI. The Method of The Ammophilae | 4118 |
| Chapter XII. The Method of The Scoliae | 7215 |
| Chapter III. The Method of The Calicurgi | 7348 |
| Chapter XIV. Objections and Rejoinders | 4593 |
