| Chapter I. The Pompili | 12927 |
| Chapter II. The Scoliae | 5224 |
| Chapter III. A Dangerous Diet | 8187 |
| Chapter IV. The Cetonia Larva | 21376 |
| Chapter V. The Problem of The Scoliae | 4517 |
| Chapter IV. The Tachytes | 15344 |
| Chapter VII. Change of Diet | 13410 |
| Chapter VIII. A Dig at The Evolutionists | 8828 |
| Chapter IX. Rationing According to Sex | 7652 |
| Chapter X. The Bee Eating Philanthus | 7552 |
| Chapter XI. The Method of The Ammophilae | 4611 |
| Chapter XII. The Method of The Scoliae | 8113 |
| Chapter III. The Method of The Calicurgi | 7882 |
| Chapter XIV. Objections and Rejoinders | 5128 |
