| Chapter I. The Pompili | 11976 |
| Chapter II. The Scoliae | 4365 |
| Chapter III. A Dangerous Diet | 7381 |
| Chapter IV. The Cetonia Larva | 20152 |
| Chapter V. The Problem of The Scoliae | 3691 |
| Chapter IV. The Tachytes | 14198 |
| Chapter VII. Change of Diet | 12487 |
| Chapter VIII. A Dig at The Evolutionists | 8072 |
| Chapter IX. Rationing According to Sex | 6808 |
| Chapter X. The Bee Eating Philanthus | 6715 |
| Chapter XI. The Method of The Ammophilae | 3838 |
| Chapter XII. The Method of The Scoliae | 6164 |
| Chapter III. The Method of The Calicurgi | 7043 |
| Chapter XIV. Objections and Rejoinders | 4291 |
