| Chapter I. The Black-Bellied Tarantula | 2555 |
| Chapter II. The Banded Epeira | 1286 |
| Chapter III. The Narbonne Lycosa | 3244 |
| Chapter IV. The Narbonne Lycosa: the Burrow | 2657 |
| Chapter V. The Narbonne Lycosa: the Family | 2050 |
| Chapter VI. The Narbonne Lycosa: the Climbing-Instinct | 2850 |
| Chapter VII. The Spiders' Exodus | 1530 |
| Chapter VIII. The Crab Spider | 2556 |
| Chapter IX. The Garden Spiders: Building the Web | 1827 |
| Chapter X. The Garden Spiders: my Neighbour | 2806 |
| Chapter XI. The Garden Spiders: the Lime-Snare | 2189 |
| Chapter XII. The Garden Spiders: the Telegraph-Wire | 2855 |
| Chapter XIII. The Garden Spiders: Pairing and Hunting | 6506 |
| Chapter XIV. The Garden Spiders: the Question of Property | 4543 |
| Chapter XV. The Labyrinth Spider | 8866 |
| Chapter XVI. The Clotho Spider | 1481 |
| Chapter XVII. The Geometry of The Epeira's Web | 2910 |