| Chapter I. The Pompili | 11693 |
| Chapter II. The Scoliae | 4108 |
| Chapter III. A Dangerous Diet | 7186 |
| Chapter IV. The Cetonia Larva | 19837 |
| Chapter V. The Problem of The Scoliae | 3460 |
| Chapter IV. The Tachytes | 13946 |
| Chapter VII. Change of Diet | 12275 |
| Chapter VIII. A Dig at The Evolutionists | 7861 |
| Chapter IX. Rationing According to Sex | 6557 |
| Chapter X. The Bee Eating Philanthus | 6501 |
| Chapter XI. The Method of The Ammophilae | 3639 |
| Chapter XII. The Method of The Scoliae | 5960 |
| Chapter III. The Method of The Calicurgi | 6816 |
| Chapter XIV. Objections and Rejoinders | 4113 |
