| Chapter I. The Pompili | 4300 |
| Chapter II. The Scoliae | 774 |
| Chapter III. A Dangerous Diet | 1548 |
| Chapter IV. The Cetonia Larva | 1698 |
| Chapter V. The Problem of The Scoliae | 766 |
| Chapter VII. Change of Diet | 1646 |
| Chapter VIII. A Dig at The Evolutionists | 1931 |
| Chapter IX. Rationing According to Sex | 1525 |
| Chapter X. The Bee Eating Philanthus | 655 |
| Chapter XI. The Method of The Ammophilae | 679 |
| Chapter XII. The Method of The Scoliae | 824 |
| Chapter III. The Method of The Calicurgi | 1169 |
| Chapter XIV. Objections and Rejoinders | 832 |