21 X 



LIST OF PLATES. 



Fig. 

 96. 

 97- 



Page 

 . 106 

 107 



99- 

 100. 



1OI. 



IO2. 

 I0 3 . 

 I0 4 . 

 105. 



106. 

 107. 

 108. 

 109. 

 no. 

 in. 



112. 



"3- 

 114. 



11. 

 117. 

 118. 

 119. 



120. 

 121. 

 122. 

 I2 3 . 

 124. 

 I2|. 

 126. 

 127. 

 128. 

 I2 9 . 

 I 3 

 I 3 0* 

 I3I- 

 131* 

 132. 



133- 



136. 

 137- 

 138. 

 139- 

 140. 

 141. 

 142. 



143- 

 144. 

 145- 

 146. 



J 47- 

 148. 

 149. 

 150. 

 151- 

 152- 

 153- 

 154- 



HI: 



159- 



May- Flies in sunset dance ... 



Circular Ditch of Ant- Lion 



Lace-winged Fly, manner of depositing 



Eggs 



Aphis- Lion 



Worker Termite 



Soldier Termite, and jaws of the same, 



magnified 



Section of Nest of Termes bellicosus ... 108 



Male Termite 109 



Queen Termite 109 



Pupa-Case, Larva, and Fly of Caddis- 



Worm 



Saw of Saw-Fly .. 



Gall-Fly 



Working Ant, and portion of Ant-hill. 



Festoon of Wax-makers 



Proboscis of Honey-Bee 



Honeycomb, with Male, Worker, and 



Royal Cells 



Grub in Cell 



Pupa 



Humble-Bees Male, Female, and 



Worker 



Stylops 



Female, Pupa, and Male of Stylops ... 117 



Scales of Butterfly's Wing 118 



Comma Butterfly 119 



White Hawthorn Butterfly 



Pupa of Vanessa 



Unicorn Hawk-Moth 



Death's-head Hawk-Moth 



Silkworm on Mulberry-leaf 

 Female Silkworm Moth and Eggs 

 Cocoon of Tusseh Silkworm 



Leaf-rolling Caterpillar 



Suspended Leaf-tents 



Larva of Clothes-Moth in its Case 



Field-Bug 



Metamorphoses of Water-Boatman 

 Water-Scorpion, different states of Nepa 126 



Lime-tree Aphis 127 



Cochineal Insect 128 



Larva of Gnat 130 



Escape of Gnat from its Pupa-case ... 130 



Metamorphoses of Plume-Gnat 130 



Pupa and Insect of Chironomys ... 131 



Larva of Stratomys 132 



Wasp-Flies 132 



Gad-Flies 133 



Metamorphoses of Flesh-Fly ... y . 134 



Domestic Fly ... 134 



Arctic Spring-tail 135 



Louse 135 



Metamorphoses of the Flea 136 



Spiders 137 



Head of Cheese-Mite 139 



Nervous System of Spider 140 



Fang of Spider 140 



Garden Spider 141 



Spinning Apparatus of the Spider ... 141 



Trap-door Spider 143 



Nest of Trap-door Spider 143 



Trap-door opening by a lever 143 



Section of Nest 143 



The Lyes of Spider 144 



Nest of House-Spider 146 



Foot of Spider 147 



Crab covered with Oysters 153 



Common Lobster .... 154 



Young of Crab 158 



107 

 107 

 108 



108 



no 

 III 



112 



"3 

 114 



114 



"5 

 "5 

 "5 



116 

 116 



119 



120 

 120 

 121 



122 

 123 

 I2 3 

 I2 3 

 I2 4 

 124 

 125 

 I'M 



Fig. Page 



160. First Stage of Shore-Crab 158 



161. Second Stage of Shore-Crab 158 



162. Third Stage of Shore-Crab 159 



163. Soldier Crab occupying an empty Shell 162 



164. Soldier Crab removed from its Shell ... 162 



165. Mantis Shrimp 163 



166. Opossum Shrimp 164 



167. Talitrus the Sand-hopper 165 



168. Caprella 166 



169. Limnoria terebrans 167 



170. Water-Fleas 168 



171. Marine Entomostraca 168 



172. Fairy Shrimp 170 



173. King Crab 171 



174. Pycnogon 172 



175. Lernean 172 



176. Skeleton Wheel-bearer 174 



177. Rotifera 175 



178. Brachionus 176 



179. Cirri of Barnacle 178 



180. Young of Barnacle 178 



181. Barnacles .. 180 



182. Acorn-Shells on the Shell of a Whelk ... 180 



183. Flustra foliacea 184 



184. Cells of Flustra magnified 185 



185. Eowerbankia 186 



186. Cellularia avicularia 187 



187. Plumatella 187 



188. External form of Ascidia 188 



189. Diagram of structure of Ascidian ... 189 



190. Salpa maxima 190 



191. Pyrosoma 191 



192. Compound Ascidian Starry Botryllus 191 



193. Scallop 193 



194. Venus Chione 194 



195. Spined Venus 194 



196. Lima 196 



197. Great Scallop 196 



198. Animal of Mussel 197 



199. Pinna 198 



200. Mussels 198 



201. Clam-Shell 199 



202. Tellina 200 



203. The Sandgaper 200 



204. Saxicava 201 



205. Animal of Razor-Shell 201 



206. Pholades 202 



207. Ship-Worm and its Shell 202 



208. Brachiopod 203 



209. Shelly Framework of Brachiopod 204 



210. Volute crawling 205 



an. Snails and Slugs 206 



212. Garden Snail 207 



213. Linnams auricularis 207 



214. Planorbus corneus 207 



215. The Whelk, showing its Operculum ... 208 



216. The Wentle-trap 209 



217. Tiger, Cowrie, Harp, and Cloth-of-(Jo!d 



Cone 210 



218. Young Cowrie 210 



219. Money Cowrie, adult 210 



220. Cassis tuberosa 211 



221. Thorny Woodcock 211 



222. Granulated Trochus 212 



223. Pelican's-foot Strombus 212 



224. Vermetus 213 



225. Fessurella reticulata 214 



226. Sea-Hare 214 



227. Phyllidia 215 



228. Limpet 216 



229. Tufted Chiton 216 



