502 



INDEX. 



Puffins, 208. 

 Pulmonifera, 414. 

 Pupa, 297. 

 Pygopodes, 207. 

 Pyrosoines, 431. 



Q. 



Quadriiiiiana, 72. 

 (Quails, 188. 



R. 



f 



Rabbits, 128. 

 Raccoons, 92. 

 Radiata, a2, 440. 

 Radiolaria, 492. 

 Rails, IDS. 

 Rank, 24. 

 Raptorcs, 175. 

 Rats, 123. 

 Rattle-snakes, 232. 

 Ravens, 163. 

 Rays, 255. 

 Red coral, 475. 

 Remora, 273. 

 Keptilia, 38, 213. 

 Reptilia, classification, 216. 

 Rhinoceros, 109. 

 Rhizopods, 492. 

 Kodentia, 123. 

 Rooks, 163. 

 Rosy-feather-star, 454. 

 Rotifera, 387. 

 Ruminantia, 95. 



s. 



Sable, 86. 

 Salamanders, 240. 

 Saliva, 44. 

 Salmon. 278. 

 Salps, -130. 

 Sand-flea, 363. 

 Sand-pipers, 194. 

 Sarcode, 8. 

 Sarsia, 462. 

 Sauria, 220, 216. 

 Saw-fishes. 256. 

 Saw-flies, 306. 

 Scansores, 167. 

 Sciienoids, 270. 

 Scolecida, 373. 

 Sf-orpions, 344. 

 Scnlpins, 270. 

 Scyphistoma, 4fiO. 

 Sea-anemone, 476. 

 Sea-cow, 113. 

 Sea-cucumber. 443. 

 Sea-horses, 264. 

 Seals. 93. 

 Sea-mantis. 361. 

 Sea-robins, 271 . 

 Sea-sauriaiis, 226. 



Sea-swallows, 271. 

 Sea-urchins, 445. 

 Secretion, 11. 

 Selachii, 254. 

 Serpents, 229. 

 Serpeut-sturs, 457. 

 Serpula, 378. 

 Sertularia, 463. 

 Shad, 278. 

 Sharks, 254. 

 Sheep, 103. 

 Shells, 31,391. 

 Ship-worm, 422. 

 Shore-birds, 191. 

 Shrews, 122. 

 Shrikes, 15!). 

 Shrimps, 360. 

 Silk-worm moths, 312. 

 Silurus, 276. 

 Sipuuculoids. 374. 

 Siredons, 242. 

 Sireuia, 113. 

 Sirens, 241. 

 Skates, 255. 

 Skeleton, 25, 53. 

 Skeleton, origin of, 32. 

 Skull, 53. 

 Skunks, 88. 

 Sloths, 130. 

 Snake-birds, 201. 

 Snipes, 192. 

 Sparrows, 159. 

 Special senses, 10. 

 Species, 20. 

 Spbenici, 209. 

 Sphinges, 309. 

 Spicules, 475, 489. 

 Spiders, 339. 

 Spine-finned fishes, 266. 

 Sponges, 488. 

 Spoonbills, 198. 

 Spring-tails, 337. 

 Squash-bugs, 333. 

 Squids, 394. 

 Squirrels, 126. 

 Star-fishes, 449. 

 Star-gazers, 272. 

 Starlings, 161. 

 Stegauopodes, 201. 

 Stellers, 113. 

 Sticklebacks, 252. 

 Stilts, 192. 

 Stomapods, 361. 

 Stone-flies, 334. 

 Strepsiptera. 323. 

 Strisores, 167. 

 Strobila, 460. 

 Sturgeons, 263. 

 Suckers, 277. 

 Suctoria, 380. 

 Sun-fish, 459. 

 Sun-fishes, 265. 

 Swallows. 158. 

 Swans, 200. 

 Swifts, 167. 

 Sword-fishes. 268. 

 Synthetic Types, 79. 



T. 



Tadpoles, 239. 

 Tauagers, 157. 

 Tape- worms, 382. 

 Tapirs, 110. 

 Taste, 65. 

 Tattlers, 194. 

 Tautogs, 274. 

 Teeth, 33. 

 Tenrecs, 123. 

 Terns, 205. 

 Terricoia, 379. 

 Testudinata, 217. 

 Tetrabranchiata, 39!). 

 Tetradecapod.-i, ytji. 

 Thecodonts, 226. 

 Thecosomata, 418. 

 Thripsidie, 331. 

 Thrushes, 154. 

 Thysaniira, 337. 

 Ticks, 318, 346. 

 Tissues, 11. 

 Titmice, 155. 

 Toad-fishes, 267. 

 Toads, 239. 

 Torpedoes, 256. 

 Totipulmate, 201 

 Toucans, 171. 

 Touch, 65. 



Transformations, 297. 

 Tree-hoppers, 328. 

 Trematoda, 381. 

 Trichina, 386. 

 Trilobites. 365. 

 Tritons, 240. 

 Trogons, 157. 

 Trout, 276. 

 Trunk-fishes, 265. 

 Tubicola, 378. 

 Tubularia, 000. 

 Tunicata, 429. 

 Turbellaria, :W. 

 Turnstones 192. 

 Turtles, 217. 



IT. 



Ungulate, !)5. 

 Univalves, 402. 

 Univalve shells, 407, 417. 

 Urodela, 240. 



V. 



Vegetative life, 10. 



Veins, 47. 



Vermes, 370. 



Vertebra; in mammals, 57. 



Vertebrata, 22, 25-30. 



Vertebrata, classification, 



37. 



Vipers, 233. 

 Vireos, 158. 



