420 



EVENINGS AT THE MICROSCOPE. 



Dead-men's fingers, 349. 

 Diamond-beetle, scales of, 83. 

 Dragon-fly, 71. 

 eye of, 166. 

 Dumb-bells of Holotburia, 297. 

 Dyticus, foot of, 117. 



Earthworm, 259. 

 Ecthoreum, 366. 

 Egger-moth, 163. 

 Euglena, 389. 

 Eunice, 268. 

 Euplotes, 416. 

 Eyes of Crab, 174. 



Dragon-fly, 166. 



Harvestman, 209. 



Infusoria, 389. 



Insects, 166. 



Eotifera, 236, 389. 



Scallop, 50. 



Snail, 54. 



Spider, 207. 



Feathers, structure of, 15. 

 Fission of Infusoria, 394, 405. 

 Flea, mouth of, 146. 

 Fly, antenna) of, 166. 



flight of, 70. 



foot of, 115. 



spiracle of, 9S. 



tongue of, 151. 



wing of, 72. 

 Foot of Actinurus, 249. 



Bee, 119. 



Beetle, 117. 



Brachion, 227. 



Dinocharis, 241. 



Fly, 109. 



Silkworm, 123. 



Spider, 217. 



Whiptail, 239. 

 Foraminifera, 383. 

 Frog, blood of, 31. 

 Froghopper, ovipositor of, 135. 



Galathea, 186. 



Gall-fly, egg-tube of, 12S. 



Gnat, antennte of, 166. 



grub of, 103. 



mouth of, 149. 



wing of, 74. 

 Grantia, 386, 38S. 

 Grasshopper, sounds of, 86. 



Hair of Bat, 12. 

 Bee, 14. 

 Beetle, 14. 



Hair of Cat, 8. 



Hog, 5. 



Horse, 7. 



Man, 2. 



Mole, 9. 



Moth, 14. 



Mouse, 11. 



Sable, 9. 



Sheep, 7. 

 Halichondria, 385. 

 Harvestman, 209. 

 Heart-urchin, 292 

 Horse-fly, mouth of, 145. 

 House-fly, 70. 

 Humble-bee, 71. 

 Hydractinia, 334. 



Infusoria, 389. 

 Insects, 70. 



air -tubes of, 93 



antennce of, 158. 



eyes of, 166. 



feet of, 109. 



mouths of, 138. 



sounds of, 84. 



stings, etc., of, 125. 



Jelly-fish, 307. 



Katedid, 86. 



Laomedea, 326. 



medusoids of, 331. 

 Lares, 345. 

 Larva of Urchin, 301. 

 Leech, 269. 



Limpet, tongue of, 46. 

 Locomotion, variety in, 25S. 

 Lombrinereis, 268. 

 Luminosity of Medusa, 319. 

 Lynceus, 177. 



Madrepore, weapons of, 364. 

 Mastax, 233. 

 Medusae, 307. 



transformations of, 333. 

 Medusoids of Laomedea, 331. 



Stauridia, 343. 

 Megalopa, 182. 

 Mite, cheese, 220. 



water, 222. 

 Mollusca, ears of, 55. 



eyes of, 51. 



shells of, 39. 



tentacles of, 50. 



tongues of, 46. 

 Moths, antenna of, 163. 



