| Chapter I. The Harmas | 1044 |
| Chapter V. Permutations of Sex | 645 |
| Chapter VI. Instinct And Discernment | 939 |
| Chapter VII. Economy of Energy | 839 |
| Chapter VIII. The Leaf-Cutters | 614 |
| Chapter X. The Resin-Bees | 573 |
| Chapter XI. The Poison of The Bee | 1620 |
| Chapter XII. The Halicti: a Parasite | 717 |
| Chapter XIII. The Halicti: the Portress | 556 |
| Chapter XIV. The Halicti: Parthenogenesis | 527 |
| Chapter VI. The Red Ants | 776 |
| Making a Bug Home | 1211 |
| Wild Life Gardening Tips | 1397 |
