| Chapter I. The Pompili | 11846 |
| Chapter II. The Scoliae | 4228 |
| Chapter III. A Dangerous Diet | 7348 |
| Chapter IV. The Cetonia Larva | 20043 |
| Chapter V. The Problem of The Scoliae | 3591 |
| Chapter VII. Change of Diet | 12401 |
| Chapter VIII. A Dig at The Evolutionists | 7976 |
| Chapter IX. Rationing According to Sex | 6698 |
| Chapter X. The Bee Eating Philanthus | 6645 |
| Chapter XI. The Method of The Ammophilae | 3757 |
| Chapter XII. The Method of The Scoliae | 6065 |
| Chapter III. The Method of The Calicurgi | 6946 |
| Chapter XIV. Objections and Rejoinders | 4225 |
