| Chapter I. The Pompili | 14277 |
| Chapter II. The Scoliae | 6455 |
| Chapter III. A Dangerous Diet | 9467 |
| Chapter IV. The Cetonia Larva | 23228 |
| Chapter V. The Problem of The Scoliae | 5545 |
| Chapter IV. The Tachytes | 16551 |
| Chapter VII. Change of Diet | 14746 |
| Chapter VIII. A Dig at The Evolutionists | 9918 |
| Chapter IX. Rationing According to Sex | 8857 |
| Chapter X. The Bee Eating Philanthus | 8642 |
| Chapter XI. The Method of The Ammophilae | 5910 |
| Chapter XII. The Method of The Scoliae | 9688 |
| Chapter III. The Method of The Calicurgi | 9262 |
| Chapter XIV. Objections and Rejoinders | 6346 |