| Chapter I. The Harmas | 2375 |
| Chapter V. Permutations of Sex | 1380 |
| Chapter VI. Instinct And Discernment | 2275 |
| Chapter VII. Economy of Energy | 1840 |
| Chapter VIII. The Leaf-Cutters | 1523 |
| Chapter X. The Resin-Bees | 1250 |
| Chapter XI. The Poison of The Bee | 2763 |
| Chapter XII. The Halicti: a Parasite | 1444 |
| Chapter XIII. The Halicti: the Portress | 1120 |
| Chapter XIV. The Halicti: Parthenogenesis | 1244 |
| Chapter VI. The Red Ants | 1539 |
| Making a Bug Home | 3076 |
| Wild Life Gardening Tips | 3544 |
