INDEX. 



387 



Stentor, 42. 

 Stephanoceros, 124. 

 Stomapoda, 142. 

 btorks, 2u6. 

 Strepsiceros, 340. 

 Strepsirhiiui, 356. 

 Strepsiptera, 180. 

 StrlgidoB, 305. 

 Stromatoporat 82, 

 SIrtlihio, 291. 



Sturgeon, 229, 232, 244, 215. 

 Sturnidce, 304. 

 Stylaster, 82. 

 Stylops, ISO. 

 Sub-kingdoms, 12. 

 Suctoria {Infusoria), 38. 

 Sttida, 324. 

 Sato, 295. 

 Sun-star, 104. 

 Surinam Toads, 266. 

 S«s, 334. 

 Swallows, 804. 

 Swan, 296. 

 Swifts, 284, 304. 

 Swim-bladder of Fishes, 235. 

 Swimmers (Birds), 203. 

 Swimming-bells, 72. 

 Sylvmdce, 304. 

 Sijnapta, 109, 111. 

 St/ngnathidce, 213. 

 Syrinx, 127, 128. 



TaJanicice, 176. 



TcEnia, 114, f( seq. 



Toeniada, 113; general characters of, 114; 



development of, 116. 

 U'alitrus, 144. 

 Talpa, 854. 

 Talpidce, 354. 

 Tantalinm, 296. 

 Tape-worm, 114 ef seg. 

 Tapir, 331, 832. 

 Tasraanian Devil, 823. 

 Tcffenaria, 156. 

 Teleostei, 237; general characters of, 241, 



et seq. 

 Teurec, 354. 

 TenthredinidcR, 179. 

 Tenuirostres, 304. 

 Terebratula, 194. 

 Termites, 179. 

 Tern, 295. 

 Terrapin, 263. 

 Test, oi Foratninifcra, 30; ot Echinoldea, 



99; of rmnicoia, 191. 

 Te-sdido, 2(i3. 



Tetrabranchiata, 210, 212, 214, 215, 216. 

 Tetrao, 298. 

 Tetraonidce, 298. 

 ThalassicoUa, 35. 

 Theriodontia, 277. 

 Thick-knee, 297. 

 Thorn-headed Worms. 121. 

 Thread-cells (see Cnidte). 

 Thread-worms, 122. 

 Thrusli, 304. 

 Thylacinus, 323. 

 Thysanura, 169. 

 Ticks, 151, 163. 

 Tiger, 348, 349. 

 Tiilodontia, 340. 

 Tipula, 176. 



Toads, 249, 253, 251, 255, 250. 



Tongue, of Gasteropoda, 201 ; of Cephal- 

 opoda, 210. 



Toothed Whales, 330. 



Tortoises, 261, et seq. 



Toucan, 302. 



Toxodontia, 341. 



Trachea;, 152, 164. 



Trachynemidoe, *^9. 



Tragulidce, 837. 838. 



Tree-froga, 2.16. 



Trematodaf 118 ; general characters of, 

 118. 



Trepangs, 109. 



Tricheeus, 340. 



Trichina, 124.- 



Trigonocephalus, 267. 



Trilobita, 146. 



Tringidre, 296. 



Trionycidoe, 263. 



Triton, 253. 



Trochxlidm, 304. 



Troglodytes, 359. 



Trogonidce, 302. 



Trophosome, 62. 



Tube-feet of Echinus, 101. 



Tube-worms, 130, 133. 



Tuhicola, 183, 134. 



Tubifex, 131, 132. 



Tubipora, 92. 



JHiftuiaria, 61. 



rw&uiarida (see Corynida). 



Tunicata, 186; general characters of, 191, 

 ei seg. 



Ttipaia, 355. 



Turbellaria, 120; general characters of, 



Turkey, 29S. 

 Turn-stones, 297. 

 Turtles, 261, 262, 263. 



Umbrella of Lucemarida, 76, 8D. 



Univalve Shells, 201. 



IJngulata, 818 ; general characters of, 331, 



et seq. 

 JJpupince, 304 

 Uraster, 103, 104. 

 Urodela, 251. 

 Ursidae, S46. 



Vacttoles, of Amoeba, 2Q; of Paramm- 

 clum, 39. 



Vaginicolo; 42. 



Fa&eria,- 190. 



Faranidce, 271. 



Veil, of gonophores, 64; of nectocalyoes, 

 73 ; of naked-eyed MediLsm, 79. 



Velella, 74, 75. 



Venus's flower-basket, 48. 



Venus's girdle, 96. 



Veretillum, 91, 92. 



Vertebra, structure of, 22'^. 



Vertehrata, 11, 12, 13; general characters 

 of, 218, et seq. ; skeleton of, 220; diges- 

 tive system, 223: Wood of, 225 ; respira- 

 tion of, ib.; nervous system of, 226; 

 reproduction of, t&. ; divisions of, ib. 



Vesicle, contractile, of Protozoa, 19, 25, 

 30, 40. 



Vespidm, 179. 



Vinegar Eel, 1^3. 



Viperidx, 267. 



