| Chapter I. The Pompili | 12765 |
| Chapter II. The Scoliae | 5055 |
| Chapter III. A Dangerous Diet | 8048 |
| Chapter IV. The Cetonia Larva | 21134 |
| Chapter V. The Problem of The Scoliae | 4369 |
| Chapter IV. The Tachytes | 15128 |
| Chapter VII. Change of Diet | 13230 |
| Chapter VIII. A Dig at The Evolutionists | 8709 |
| Chapter IX. Rationing According to Sex | 7498 |
| Chapter X. The Bee Eating Philanthus | 7405 |
| Chapter XI. The Method of The Ammophilae | 4477 |
| Chapter XII. The Method of The Scoliae | 7990 |
| Chapter III. The Method of The Calicurgi | 7734 |
| Chapter XIV. Objections and Rejoinders | 4982 |
