| Chapter I. The Pompili | 14359 |
| Chapter II. The Scoliae | 6528 |
| Chapter III. A Dangerous Diet | 9533 |
| Chapter IV. The Cetonia Larva | 23330 |
| Chapter V. The Problem of The Scoliae | 5608 |
| Chapter IV. The Tachytes | 16623 |
| Chapter VII. Change of Diet | 14859 |
| Chapter VIII. A Dig at The Evolutionists | 9986 |
| Chapter IX. Rationing According to Sex | 8962 |
| Chapter X. The Bee Eating Philanthus | 8709 |
| Chapter XI. The Method of The Ammophilae | 6029 |
| Chapter XII. The Method of The Scoliae | 9773 |
| Chapter III. The Method of The Calicurgi | 9335 |
| Chapter XIV. Objections and Rejoinders | 6410 |
