INDEX. 



421 



Moths, scales of, 79, 81. 

 Mouth of Bee, 142. 



Beetle, 138. 



Brachion, 230. 



Bug, 143. 



Flea, 146. 



Gnat, 148. 



House-fly, 151. 



Sea-worm, 267. 



Sword-bearer, 246. 



Tube-wheel, 251. 



Whiptail, 238. 

 Murder, discovery of, 25. 



Nacre, 43. 



Nais, 262. 



Nucleus of Infusoria, 406. 



Nymphon, 218. 



Otolithes of Medusae, 320. 



Slug-, 56. 

 Ovipositor of Cuckoo-fly, 12S. 



Gall-fly, 128. 



Saw-fly, 131. 



Paramcecium, 396. 

 Pearls, 44. 

 Pedicellarioe, 282. 



structure of, 282. 



use of, 288. 

 Periwinkle, eating of, 49. 



tongue of, 50. 

 Perophora, 



circulation in, 34. 



respiration in, 36. 

 Phyllodoce, 266. 

 Pleasures of Sea-shore, 325. 

 Podura, scales of. 78. 

 Polymorphina, 383. 

 Polynoe, 262. 

 Polypes of Alcyonium, 350. 



Hydractinia, 334. 



Laomedea, 326. 



Lar, 348. 

 Polystomella, 383. 

 Polyzoa, 60. 

 Proteus, 378. 

 Protozoa, 376. 

 Pseudopodia, 384. 



Robber, story of, 2. 

 Pvotifera, 223. 



abella, 343. 

 agartia, 356, 366. 



Sarsia, 313. 



Saw-fly, ovipositor of, 130. 



Scales of Butterflies, 79. 



Bristle-tail, 77. 



Diamond-beetle, S3. 



Flounder, 21. 



Gnat, 75. 



Gold-fish, 19, 24. 



Perch, 17. 



Pike, 23. 



Podura, 78. 



Sugar-louse, 77. 



"Wrasse, 21. 

 Scallop, eyes of, 50. 

 Sea-anemones, weapons of, 315. 

 Sea-cucumber, 296. 



dumb-bells of, 297 

 Sea-mat, 59. 



Sea-mouse, bristles of, 264. 

 Sea-shore, pleasures of, 325. 

 Sea-urchin, spines of, 277. 



larva), 301. 



pedicellarice, 2S2. 



pores, 290. 



skeleton, 302. 



suckers, 305. 

 Serpula, 271. 

 Shell of Cuttle, 39. 



Pearl-oyster, 42. 



Pinna, 42. 

 Shore-crab, 182. 

 Silkworm, foot of, 123. 



spinner of, 157. 

 Skeleton Wheel-bearer, 241. 

 Slug, ears of, 55. 



tongue of, 46. 

 Snail, eye of, 54. 

 Soicula of AJcyonium, 352. 



Chirodota, 299. 



Fish-scales, 24. 



Holothuria, 298. 



Sponges, 385. 



Synapta, 299. 

 Spiders, eyes of, 207. 



fangs of, 205. 



foot of, 217. 



habits of, 210. 



silk of, 211. 



spinner of, 213. 

 Spines of Heart-urchin, 292. 



Sea-urchin, 277. 

 Spinner of Silkworm, 157. 



Spider, 213. 

 Spiracles of Insects, 97, 106 

 Sponges, spicula of, 386. 

 Stauridia, 340. 

 Sting of Bee, 125. 



