| Chapter I. The Harmas | 1034 |
| Chapter V. Permutations of Sex | 642 |
| Chapter VI. Instinct And Discernment | 935 |
| Chapter VII. Economy of Energy | 835 |
| Chapter VIII. The Leaf-Cutters | 614 |
| Chapter X. The Resin-Bees | 572 |
| Chapter XI. The Poison of The Bee | 1614 |
| Chapter XII. The Halicti: a Parasite | 714 |
| Chapter XIII. The Halicti: the Portress | 553 |
| Chapter XIV. The Halicti: Parthenogenesis | 525 |
| Chapter VI. The Red Ants | 768 |
| Making a Bug Home | 1202 |
| Wild Life Gardening Tips | 1381 |
