B. L.
CONTENTS
| CHAPTER | PAGE | |
| [I.] | The Story of Animal Life | 9 |
| [II.] | How Animals adapt themselves to Circumstances | 13 |
| [III.] | Classification: the Sorting of the Animal Kingdom | 30 |
| [IV.] | The One-celled Animals, or Protozoa | 45 |
| [V.] | The Cœlenterata | 53 |
| [VI.] | The Sponges | 63 |
| [VII.] | The Vermes or Worms | 68 |
| [VIII.] | The Arthropoda: Lobsters, Spiders, and Insects | 76 |
| [IX.] | The Mollusca, or Shell-fish | 98 |
| [X.] | The Brachiopoda, or Lamp-Shells | 117 |
| [XI.] | The Moss-Corals, or Polyzoa | 119 |
| [XII.] | The Echinodermata | 122 |
| [XIII.] | The Chordata | 135 |
| [XIV.] | The Vertebrata | 138 |
| [XV.] | Man | 167 |
| [XVI.] | How Zoologists do their Work | 180 |
| [Index] | 193 | |
LIST OF ILLUSTRATIONS
| FIGURE | PAGE | |
| [1] | The Scallop-Shell | Frontispiece |
| [2] | Limpets and Periwinkles | 19 |
| [3] | Diagram of Amœba | 35 |
| [4] | Section of Hydra | 36 |
| [5] | Diagrammatic Section of Earthworm | 38 |
| [6] | Diagram of a Gastrula | 41 |
| [7] | Diagram of a Trochosphere | 42 |
| [8] | Shells of Radiolarians (Polycystina) | 47 |
| [9] | A Coralline | 58 |
| [10] | Gorgonia | 59 |
| [11] | Corals | 60 |
| [12] | Marine Worms | 73 |
| [13] | A Centipede | 77 |
| [14], [15] | Shells of Barnacles | 79, 80 |
| [16] | Hermit Crabs | 81 |
| [17] | A Land Crab | 82 |
| [18] | A Sand-hopper | 83 |
| [19] | A Spider | 84 |
| [20] | Nest of Trap-door Spider | 85 |
| [21] | Galeodes | 86 |
| [22] | A Tick | 87 |
| [23] | A Scorpion | 88 |
| [24] | Larvæ of Insects | 90 |
| [25] | Larva of the Bee | 92 |
| [26] | Ants | 92 |
| [27] | White Ants | 93 |
| [28] | Cocoons of Moths | 94 |
| [29] | A Moth and its Larva | 95 |
| [30] | Nest of a Gregarious Caterpillar | 96 |
| [31] | Development of an English Water-beetle (Dytiscus) | 96 |
| [32] | Insect Pests | 97 |
| [33] | Branchy Murex | 102 |
| [34] | Shell of the Common Venus | 104 |
| [35] | Eggs of Molluscs | 115 |
| [36] | The Five-holed Sand-Cake | 125 |
| [37] | A Brittle-Star | 129 |
| [38] | A Sea-Cucumber | 130 |
| [39] | A Stone-Lily or Encrinite | 131 |
| [40] | A Feather-Star | 132 |
| [41] | Sections showing Position of the Vertebrate Notochord | 139 |
| [42] | Scales of a Sole | 143 |
| [43] | Tadpoles | 153 |
| [44] | Eggs of Reptiles | 155 |
| [45] | Skull of Kangaroo | 162 |
| [46] | Skull of Rodent | 163 |
| [47] | Slide with Rows of Sections for the Microscope | 185 |