| Chapter I. The Harmas | 10546 |
| Chapter V. Permutations of Sex | 6711 |
| Chapter VI. Instinct And Discernment | 10409 |
| Chapter VII. Economy of Energy | 7847 |
| Chapter VIII. The Leaf-Cutters | 8732 |
| Chapter X. The Resin-Bees | 7201 |
| Chapter XI. The Poison of The Bee | 9268 |
| Chapter XII. The Halicti: a Parasite | 6723 |
| Chapter XIII. The Halicti: the Portress | 8277 |
| Chapter XIV. The Halicti: Parthenogenesis | 6657 |
| Chapter VI. The Red Ants | 11091 |
| Making a Bug Home | 15052 |
| Wild Life Gardening Tips | 10747 |
| The Importance Of The Symbiotic Relationship of The Bee And The Flower | 12137 |
