| Chapter I. The Pompili | 13734 |
| Chapter II. The Scoliae | 6040 |
| Chapter III. A Dangerous Diet | 9022 |
| Chapter IV. The Cetonia Larva | 22531 |
| Chapter V. The Problem of The Scoliae | 5215 |
| Chapter IV. The Tachytes | 16209 |
| Chapter VII. Change of Diet | 14259 |
| Chapter VIII. A Dig at The Evolutionists | 9567 |
| Chapter IX. Rationing According to Sex | 8482 |
| Chapter X. The Bee Eating Philanthus | 8284 |
| Chapter XI. The Method of The Ammophilae | 5467 |
| Chapter XII. The Method of The Scoliae | 9076 |
| Chapter III. The Method of The Calicurgi | 8781 |
| Chapter XIV. Objections and Rejoinders | 5986 |
