INDEX TO ZOOLOGY. 



Spongilla lacuslris, fluviatilis, and 

 friabilis, 17. 



Spoonbills, the, 380. 



Sprat, the, 209. 



Spurii, IGl. 



Squalida;, 240, 241. 



Squalodoii, 481. 



Squaliis, 13. 



Squamipennes, 227. 



Squatinini, 242. 



Squilla, 12, 114. 



Squillidie, 114. 



Squirrels, the, 4C8-472 ; the flying 

 squirrel, 278. 



St. Cuthbert's beads, 38. 



Staggers, the, in oxen, caused by a 

 species of cystica, 44. 



Stags, the, 450. 



Stang-fishes, niedusse, or sea nettles, 

 Stc, 27. 



Staphylinides, the, 15.3. 



Starlings, the, 353, 354. 



Steatornis. 320. 



Steenstrup, description of the alter- 

 nation of generations by, 31, 32 : 

 his observations on coryue, 33. 



Steganophthalmala, 28. 



Stellio, 14, 279. 



.Stellonia rubens, 39. 



Stemmata, the, or ocelli, of insects, 

 136, 137. 



Stemmatopus, 481. • 



Stenelytra, 159. 



Stenides, 155. 



Sttnodactylus guttatus, 281. 



Stenops, 491). 



Stenopus, llti. 



Stonorhynchus, 461. 



Slentoi mylleri, 24. 



Sterelmintha, 10. 



Sterna hirundo, iniuuta, &c., 389 ; 

 sternina;, ib. 



Sternothwrus, 288. 



Sternoxi, 157. 



Stickleback, the, 223. 



Stilts, the, 381. 



Sting-rays or sting-rees, dangerous 

 character of, 243. 



Stinkpot, the, a species of land tor- 

 toise, 288. 



Stizus, 172. 



Stomatopoda, 12, 114. 



Stomoxys, 13, 194. 



Stone catfish, 216. 



.stonechals, the, 337. 



Storks, the, 380. 



Stratiomydic, 193. 



Straliomys, 193. 



Strepera graculina, 350. 



.Streporaa, 84. 



Strepsiptera, 189. 



Streptospoiidylus, 283. 



Strigida;, 309-315. 



Strigina-, 311. 



Striped bass, the, 221. 



Strix pratincola and flammea, &c., 

 311. 



Strobila, 32. 



Strombidie, 87. 



Strombus, 10, 87. 



Stongyloceros, 450. 



Strophilus, 70. 



Struthio, 15 ; S. cainelus, 377. 



Struthiones, *)4. 376. 



Strathionid;e, 376; struthioninas, 377. 



Sturgeon, 13 ; the stiugeons, 234. 



Sturiones, 13. 



Sturionida>, 238. 



Stumella ludoviciaiia, neglecta, &c., 

 354. 



SturnidiB, 353. 



Sturnina", 354 ; slernus vulgaris, &c., 

 ib. 



Subbrachiata, 14. 



Suckers, the, 216. 



.Sucking-tish, the, 220. 



Suctoria, 13. 



Sugar-fish, 146. 



SuiJ», 15, 440. 



.Sula, 15 ; S. bassana and fusca, 

 391. 



SiilcicoUes, 162. 



Sun bird or grebe, the, 387. 



Sun birds, the, 327. 



Sunfish, the. 221, 232. 

 Sun-perch, 221. 



952 



Suricate, the, 487. 



Sumia ulula, 310, 314 ; surnin«, 

 314. 



Sus, 15 ; S. scropha, domesticus, &c., 

 441. 



Swainson, classification of birds ac- 

 cording to, 293 ; description of hum- 

 ming birds by, 328; remarks of, on 

 the felida", 491), 491. 



Swallows, the, 316-318; the great sea 

 swallow, 389. 



Swans, the, 385. 



Swifts, the, 318. 



Swimming bladder, the, of fishes, 

 198. 



Sword-bills, the, 332. 



Swordflsh, 14, 220, 228. 



Sylvia hippolais, 337. 



SylviadcE, 335 ; sylvianae, ib. 



Sylvicola iestiva, maculosa, coro- 

 nata, chrysoptera, &c., 340; sylvico- 

 liua;, ib. 



Symbranchida>, 207. 



Synallaxinie, 332. 



Synanceia, 223. 



SyngnathidiB, 232. 



Syngiiathus, 232. 



Syrniuni nebulosum, &.C., 311, 312. 



Syrphid*, 194. 



Syrtis, 188. 



Systoligrada, a name proposed for 

 the Uiphyida, 26 ; characters of the, 

 31. 



Tabanida;, 193. 



Tabanus, 193. 



Tachinus, 194. 



Tachyorycles, 464. 



Tachypetes aquilus, 391. 



Tachyphonus cristatus, 357. 



Tachyporides, 155. 



Tadpoles, 258. 



Tffinia solium and cateniformis, 45. 



l^enioides, 228. 



Tailor, the, 227. 



Talaje, a South American insect of 



the family gamasid«, 124. 

 Talitrus, 12! 

 Tallegallina", 370. 

 Talpa, 472. 

 Talpida;, 472, 473. 

 Tamarins, the, 494. 

 Tamias, 470. 

 Tanagers, the, 356. 

 Tanagra episcopus, 356 ; tanagrinie, 



ib. 

 Tantalinie, 380 ; tantalus loculator, 



381. 

 Taphozous, 478. 

 Tapiroporcus, 437. 

 Tapirotherium, 437. 

 Tapirs, the, 438. 

 Tapirus americanus and indicus, 



438. 

 Tarandus hastalis and furcifer, 450. 

 Tarantula, the, 129, 280. 

 Tardigrada, 408. 

 Tarsipes rostratus, 415. 

 Tarsi us, 493. 

 Tatous, the, 407. 



Tautoga americana, the tautog, 218. 

 Taxicornia, 159. 

 Taxotherium, 484. 

 Teal, the green and blue winged, 



386. 

 Tectibranchia, 80 ; tectibranchiata, 



10. 

 Tegenaria, 129. 

 Tejus, 14. 



Telegallus lathami, 370. 

 Teleosaurus. 283. 

 Teleostei, 233. 

 Telephorid«, 158. 

 Telephorus, 159. 

 Tellina, 73, 74. 

 Tellinid», 74. 

 Temnodon, 227. 

 Temnurus leucopterus and rufus, 



351. 

 Tenebrio molitor, 160; tenebrionidas, 



ib. 

 Tenrecs, the, 475. 

 Tentaculifera, 92. 

 Tenthredinidie, 169, 170. 

 Tenthredo, 13. 

 Tenuirostres, 326. 



Terebella, 101. 

 Terebra, 88. 

 Terebrantia, 170. 

 Teredo navalis, 59. 



Termea, 166. 



Termitidae, 166. 



Terns, the, 389. 



Terrapin, the common, 288. 



Testudinidae, 287. 



Testudo, 14 ; T. polyphemus elephan- 

 topus, &c., 287. 



Tethys, 79. 



Tetrabranchiata, 92. 



Tetracera, 451. 



Tetracaulodon maslodontoideum, 438. 



Tetradaclylus, 273. 



Tetragnatha argyra, 130. 



Tetraraera, 151, 152, 160. 



Tetrao urogallus, tetrix, urophasia- 

 nus, canadensis, &c., 375, 376. 



Tetraodon, 232 ; T. electricus, 208. 



Tetraonidae, 374 ; tetraonina;, 375. 



Tetrapneumones, 128. 



Tetraprotodoii, 4,36. 



Teuthidid», 94. 



Thalamita, 118. . 



Thalassema echiurus, 98. 



Thalassidroma pelau'ica, 389. 



Thamnophilinae, 349; thamnophilus 

 dolialus, &c., ib. 



Thaumantias cymbaloidea, 30. 



Thecia quercus, pruni, and betulae, 

 184. 



Thecodontosaurus, 282. 



Theliphonina', 126. 



Thelphusa, 117; thelphusin», ib. 



Thelyphonus, 126. 



Theridion, 129 ; theridioninae, 128. 



Theridorays, 461. 



Theulhydas 228. 



Thick-leg, the, 378. 



Thistle bird, the, 357. 



Thomisinae, 128. 



Thoracic!, 201, 218. 



Thorax, the, of insects, general struc- 

 ture of, and its appendages, and the 

 scientific terms applii-d to the same, 

 138, 139. 



Thorictes di-aca^na, 276. 



Thrasher, the, 343. 



Three-tailed sheepshead, the, 228. 



Thripsida», 166. 



Thrushes, the, 341. 



Thuiaria thuia, 27. 



ThylacinidiP, 419 ; thylacinus, ib. 



Thylacotherium, 419. 



Thymallus, 211, 212; T. vexillifer and 

 vulgaris, 212. 



Thynnus, 226. 



Thysanura, 13, 131, 143, 144. 



Tick, the, infesting the sheep, 196. 



Ticks, 123; troublesome character of, 

 ib. 



Tiger, the, 491. 



Tilicua, 14. 



Timalia, 343 ; timalinae, ib. 



TinaminiB, 376. 



Tinamous, the, 376. 



Tinamus major. 376. 



Tinea vulgaris, 21.5. 



Tinea pellionella and gi-anella, 179 ; 

 tineidte, ib. 



Tingidas, 188: tingis, ib. 



Tipulid«, 193. 



Titanomys, 456. 



Titmouse, the common, 340. 



Tits, the, 339. 



Tityra cayanus, 346 ; tityrina», 345. 



Toad, the, 259 ; striking ditference 

 between the frogs and true toads, 

 259, 260. 



Toad-fish, the, 231. 



Tobacco-pipe fish , the, 229. 



Tobacco-worm, the, 182. 



TodinEe, the toadies, 321 ; todus viridis, 

 ib. 



Tomcod. the, 219. 



Tornatella, 86. 



Torpedo, 208, 243. 



Torpedini, 242, 243. 



Tortoise-shell, the, of commerce, pro- 

 cured from the hawksbill turtle, 

 248. 



Tortoises, the, 286. 



Tortricidae. 179. 



Tortrix, 268; T. viridana, 180. 



