| Chapter I. The Harmas | 1392 |
| Chapter V. Permutations of Sex | 829 |
| Chapter VI. Instinct And Discernment | 1327 |
| Chapter VII. Economy of Energy | 1165 |
| Chapter VIII. The Leaf-Cutters | 842 |
| Chapter X. The Resin-Bees | 722 |
| Chapter XI. The Poison of The Bee | 1947 |
| Chapter XII. The Halicti: a Parasite | 895 |
| Chapter XIII. The Halicti: the Portress | 703 |
| Chapter XIV. The Halicti: Parthenogenesis | 666 |
| Chapter VI. The Red Ants | 960 |
| Making a Bug Home | 1700 |
| Wild Life Gardening Tips | 2141 |
