| Chapter III. The Distribution of Sexes | 1677 |
| Chapter IV. The Mother Decides the sex of the egg | 1874 |
| Chapter V. Permutations of Sex | 1834 |
| Chapter VII. Economy of Energy | 2392 |
| Chapter I. The Terebinth Aphids. | 2418 |
| Chapter III. Exchanging The Nests | 1419 |
| Chapter X. The Tribulations of The Mason Bee | 2675 |
| Chapter IX. Rationing According to Sex | 3529 |
| Chapter I. The Pine Processionary: The Eggs And The Hatching | 7455 |
| Chapter IX. The Psyches: The Laying | 1704 |
| Chapter XV. The Bluebottle: The Grub | 2979 |
| Chapter V. The Narbonne Lycosa: the Family | 2684 |
| Chapter XIII. The Garden Spiders: Pairing and Hunting | 7321 |
| Wild Life Gardening Tips | 4474 |
