| Chapter I. The Pompili | 11610 |
| Chapter II. The Scoliae | 4037 |
| Chapter III. A Dangerous Diet | 7108 |
| Chapter IV. The Cetonia Larva | 19722 |
| Chapter V. The Problem of The Scoliae | 3395 |
| Chapter IV. The Tachytes | 13875 |
| Chapter VII. Change of Diet | 12196 |
| Chapter VIII. A Dig at The Evolutionists | 7803 |
| Chapter IX. Rationing According to Sex | 6493 |
| Chapter X. The Bee Eating Philanthus | 6409 |
| Chapter XI. The Method of The Ammophilae | 3580 |
| Chapter XII. The Method of The Scoliae | 5902 |
| Chapter III. The Method of The Calicurgi | 6744 |
| Chapter XIV. Objections and Rejoinders | 4047 |
