| Chapter I. The Pompili | 12587 |
| Chapter II. The Scoliae | 4910 |
| Chapter III. A Dangerous Diet | 7913 |
| Chapter IV. The Cetonia Larva | 20911 |
| Chapter V. The Problem of The Scoliae | 4251 |
| Chapter IV. The Tachytes | 14920 |
| Chapter VII. Change of Diet | 13078 |
| Chapter VIII. A Dig at The Evolutionists | 8565 |
| Chapter IX. Rationing According to Sex | 7350 |
| Chapter X. The Bee Eating Philanthus | 7288 |
| Chapter XI. The Method of The Ammophilae | 4350 |
| Chapter XII. The Method of The Scoliae | 7870 |
| Chapter III. The Method of The Calicurgi | 7590 |
| Chapter XIV. Objections and Rejoinders | 4832 |
