| Chapter I. The Pompili | 7105 |
| Chapter II. The Scoliae | 1365 |
| Chapter III. A Dangerous Diet | 2290 |
| Chapter IV. The Cetonia Larva | 4163 |
| Chapter V. The Problem of The Scoliae | 1188 |
| Chapter IV. The Tachytes | 9469 |
| Chapter VII. Change of Diet | 4274 |
| Chapter VIII. A Dig at The Evolutionists | 4004 |
| Chapter IX. Rationing According to Sex | 2677 |
| Chapter X. The Bee Eating Philanthus | 2321 |
| Chapter XI. The Method of The Ammophilae | 1194 |
| Chapter XII. The Method of The Scoliae | 1654 |
| Chapter III. The Method of The Calicurgi | 1826 |
| Chapter XIV. Objections and Rejoinders | 1319 |
