| Chapter I. The Pompili | 11735 |
| Chapter II. The Scoliae | 4145 |
| Chapter III. A Dangerous Diet | 7228 |
| Chapter IV. The Cetonia Larva | 19906 |
| Chapter V. The Problem of The Scoliae | 3497 |
| Chapter IV. The Tachytes | 14003 |
| Chapter VII. Change of Diet | 12316 |
| Chapter VIII. A Dig at The Evolutionists | 7900 |
| Chapter IX. Rationing According to Sex | 6599 |
| Chapter X. The Bee Eating Philanthus | 6549 |
| Chapter XI. The Method of The Ammophilae | 3673 |
| Chapter XII. The Method of The Scoliae | 5993 |
| Chapter III. The Method of The Calicurgi | 6858 |
| Chapter XIV. Objections and Rejoinders | 4151 |
