Structures of the Wood-Ant or Pismire 294 Carpenter-Ants 301

Structures of White Ants, or Termites 313 Turret-Building White Ants 325

Insect Architecture — Part 2

Structures of Silk Spun by Caterpillars 330 Silkworm 336 Emperor-Moth 342 Spinning Caterpillars 344

Insect Architecture — Part 2

Structures of Spiders 366 Nest, Webs, and Nets of Spiders 383 Diving Water-Spider 393

Insect Architecture — Part 2

Structures of Gall-Flies and Aphides 398 Hawthorn Weevil 413 Gall-Beetles 415 Leaf-Rolling Aphides 418 Pseudo-Galls 421

Animal Galls, Produced by Breeze-Flies and Snail-Beetles 424 Grub Parasite in the Snail 436

1. Eggs of Insects, magnified 16 2. Larvæ 17 3. Pupæ 18 4. Insects in the Imago or perfect state 19 5. Mason-Wasp 23 6. Jaws of Mason-Wasp 24 7. Cuckoo-Fly 25 8. Mason-Wasp's Nest and Cocoons 25 9. Mason-Wasp 25 10. Nests, &c., of Mason-Wasps 26 11. Towers built by Mason-Wasp 29 12. Nests of _Pompilus punctum_ 29 13. _Scolia Xantiana_, and section of its burrow 35 14. Mason-Bee 38 15. Exterior wall of Mason-Bee's Nest 39 16. Cells of a Mason-Bee 39 17. Cells of Mason-Bees 46 18. Cells of _Chalicodoma_ 49 19. Nest of _Synagris calida_ 50 20. Cell of Mining-Bee 51 21. Cells of Carpenter-Bees, in an old post 57 22. Carpenter-Bee and Cells 58 23. Carpenter-Wasp and Cells 62 24. Rose-leaf-cutter-Bee and Nest 71 25. Carder-Bee and Nest 75 26. Breeding-cells of Carder-Bee 77 27. Interior view of Carder-Bee's Nest 78 28. Cells of Humble-Bee and Insects 80 29. Nest of Common Wasp in early stage 88 30. Section of Wasp's Nest 89 31. Section of Social-Wasps' Nest 90 32. Suspension-rod and part of external crust of Social-Wasps' Nest 91 33. Hornet's Nest in its first stage 92 34. Complete Hornet's Nest, and Insect 93 35. Hornet's Nest in hollow tree 94 36. Nest of Tree-Wasp 96 37. Wasp's Nest 97 38. Wasps' Cells attached to a branch 98 39. Comb of _Polistes_ 99 40. Nest of the Pasteboard-maker Wasp 103 41. Nest of _Myrapetra_ 105 42. Nests of _Polybia_ 108 43. Nests of _Synæca_ and _Polybia_ 109 44. Part of a Honeycomb and Bees at work 112 45. Worker-Bee, magnified 123 46. Abdomen of Wax-worker Bee 124 47. Structure of the Legs of the Bee 130 48. Curtain of Wax-workers secreting wax 133 49. Wax-worker laying the foundation of first cell 136 50. Curtain of Wax-workers 137 51. Arrangement of Cells 141 52. Foundation-wall and Cells commenced 143 53. Hive-Bees and Cells 159 54. Ovipositors, with files, of Tree-hopper 167 55. Excavations for eggs of Tree-hopper 167 56. Ovipositor of Saw-Fly 169 57. Ovipositor of Saw-Fly, much magnified 170 58. Portion of Saw-Fly's comb-toothed rasp 171 59. Nest of eggs of Saw-Fly 173 60. Saw-Fly of the gooseberry 174 61. Exterior and section of Nest of _Deilocenes Ellisii_, and Insect 176 62. Cells of _Icaria_ 177 63. Cells of _Raphigaster Guiniensis_ 178 64. Single Cells of _Icaria_ 179 65. Lilac-tree Moth 182 66. Nest of Lilac-leaf-roller 182 67. Do. another specimen 183 68. Small green Oak-Moth 184 69. Nests of Oak-leaf-rolling Caterpillars 184 70. Nest of Nettle-leaf-rolling Caterpillar 186 71. Leaf-rolling Caterpillars of the sorrel 188 72. Nests of the _Hesperia Malvæ_ with Caterpillar, Chrysalis, and Butterflies 189 73. Nest of Willow-leaf-roller 191 74. Ziczac Caterpillar and Nest 192 75. Cypress-Spurge Caterpillar 198 76. Moss-cell of small Caterpillar 200 77. Leaf-nest of Caddis-Worm 202 75. Reed-nest of Caddis-Worm 202 79. Cell of _Phryganea_ 203 80. Shell-nests of Caddis-Worms 203 81. Stone-nest of Caddis-Worm 204 82. Sand-nest balanced with a stone 204 83. Nest of Caddis-Worm balanced with straws 204 84. Various Nests of Caddis-Worms 206 85. Caterpillar of Goat-Moth 208 86. Winter-nest of Goat-Caterpillar 208 87. Nest of Goat-Moth 209 88. Larva of _Ægeria_ 211 89. Eggs of the Puss-Moth 213 90. Rudiments of the Cell of Puss-Moth 213 91. Cell of Larva of Puss-Moth 214 92. Ichneumon 215 93. Magnified Cells of _Pyralis strigulalis_ (?) 217 94. Outside view of Nests of Earth-Mason Caterpillars 220 95. Nests, etc., of Earth-Mason Caterpillar 221 96. Do. with perfect Moth 223 97. Nests of the Grubs of _Ephemeræ_ 225 98. Nests of _Ephemeræ_ in holes of Cossus 225 99. Grub of the Ant-Lion with traps 228 100. Ant-Lion's traps in experimenting-box 231 101. Cases of the Clothes-Moth and Insect 238 102. Transformations of the Honeycomb-Moths 240 103. Transformations of the Grain-Moths 242 104. Tent of Caterpillar upon elm-leaf 244 105. Operations of Caterpillar upon leaf 246 106. Lichen-tents and Caterpillars 247 107. Branch of willow with Caterpillars' muff-tents 251 108. Rose-leaf mined by Caterpillars 253 109. Bramble-leaf do. 254 110. Primrose-leaf do. 255 111. Bark mined by Beetle-Grubs 259 112. Cocoons of _Rhagium_ and _Rhyncophorus_ 261 113. Capricorn-Beetle rounding off bark of tree 262 114.