| Chapter I. The Pompili | 13997 |
| Chapter II. The Scoliae | 6212 |
| Chapter III. A Dangerous Diet | 9173 |
| Chapter IV. The Cetonia Larva | 22767 |
| Chapter V. The Problem of The Scoliae | 5361 |
| Chapter IV. The Tachytes | 16361 |
| Chapter VII. Change of Diet | 14418 |
| Chapter VIII. A Dig at The Evolutionists | 9712 |
| Chapter IX. Rationing According to Sex | 8623 |
| Chapter X. The Bee Eating Philanthus | 8435 |
| Chapter XI. The Method of The Ammophilae | 5658 |
| Chapter XII. The Method of The Scoliae | 9250 |
| Chapter III. The Method of The Calicurgi | 8967 |
| Chapter XIV. Objections and Rejoinders | 6135 |
