Syntomis, 101. 

 Syromastes, 189. 

 Syrphidae, 62. 

 Syrphus, 62. 



Tabanidse, 59. 

 Tabanus, 59. 

 Tachina, 70. 

 rma, 459. 

 Tsenioglossa, 380. 

 Tailed Wasps, 16. 

 Talitrus, 277. 

 Tanais, 276. 

 Tope*, 414. 

 Tape Worms, 459. 

 Tarantula, 233. 

 Tarantulidse, 220. 

 Tectibranchiata, 360. 

 Tegenaria, 230. 

 ZWow, 22. 

 Telegonus, 92. 

 TelephoridsB, 145. 

 Telephones, 146. 

 Tellina, 413. 

 Tellinacea, 412. 

 TelUnidse, 412. 

 2'enebrio, 147. 

 Tenebrionidse, 147. 

 Tentliredinidce, 16. 

 Tenthredo, 17. 

 Terns, 21. 

 Terebella, 437. 

 Terebellidse, 437. 

 Terebcllum, 385. 

 Terebra, 371. 

 Terebratula, 428. 

 Terebratulidse, 427. 

 Terebratulina, 427. 

 Terebridx, 371. 

 Tererfo, 417. 

 Termes, 175. 

 Termites, 172. 

 Termitidas, 172. 

 Tessera, 495. 

 Tesseridse, 495. 

 Testacclla, 343. 

 TestacellidsB, 343. 

 Testicar dines, 427. 

 2%^*, 356. 

 Tetrabranchiata, 338. 

 TetracJia, 130. 

 Tetractinellida, 540. 

 Tctragnatha, 232. 

 Tetramera, 149. 

 Tetranychidee, 242. 

 Tetranychus, 243. 

 Tetrasoma, 45. 

 Tetrastemma, 457. 

 TettiginsB, 182. 

 Tettia?, 182. 

 Thalamita, 256. 

 Thalassinidea, 262. 

 Thaumastochelys, 262. 

 Thecalia, 410. 

 Thecidium, 428. 

 2%cto, 99. 

 Thecocyathus, 505. 

 Thecosomala, 369. 

 Thelyphonid, 218. 

 Thelyphonus, 218. 

 Thelphusa, 257. 

 Thelphusidse, 256. 



INDEX. 



TheraphosidsR, 224. 

 Theridiida, 230. 

 Thermophila, 203. 

 Thiolliercrinus, 299. 

 Thomisidae, 232. 

 Thorny Oyster, 410. 

 Throcia, 418. 

 Thread-Worms, 448. 

 2%roiw, 202. 

 Thyatira, 100. 

 390. 



579 



Thyris, 104. 

 Thysanoptera, 201. 

 Thysanozoum, 472. 

 Thysanura, 202, 203. 

 Thyunida, 32. 

 Ticks, 241. 

 Tiger-Beetles, 130. 

 Tiger-Moths, 111. 

 Twtea, 120. 

 Tineidte, 120. 

 Ttngpis, 190. 

 Tiniageriidae, 101. 

 Tinopalpus, 91. 

 TipJwbia, 386. 

 Tipula, 52. 

 Tipulidx, 52. 

 Titanus, 153. 

 2%iw, 215. 

 Toilet-Sponge, 545. 

 Tooth-Shells, 400. 

 Torinia, 387. 

 Tortoiseshells, 85. 

 Tortricidse, 118. 

 Tortrix, 119. 

 Toxoglossa, 370. 

 Toxotus, 153. 

 Trachea, 112. 

 Trap-Door Spiders, 226. 

 Trematoda, 463. 

 Tremoctopus, 331. 

 Trepang, 314. 

 Triarthrus, 252. 

 Trichilium, 109. 

 Trichina, 454. 

 Trichodes, 146. 

 Trichoptera, 159. 

 Trichopterygidee, 138. 

 Tridacna, 415. 

 Tridacnidee, 414. 

 Trigona, 45. 

 Trigonia, 405. 

 Trigoniidas, 405. 

 Trilobites, 252. 

 Trimera, 158. 

 THopa, 355. 

 Tripeltis, 218. 

 2Vo, 381. 

 Tritonia, 356. 

 Tritonidjz, 381. 

 Triton fk 377. 

 TritonWm, 355. 

 Trochidse, 395. 

 Trochopus, 464. 

 Trochotoma, 396. 

 Trochus, 395. 

 Trochocystis, 297. 

 Trogulus, 241. 

 Trombidiidte, 242. 

 Trombidium, 242. 

 Trumpet-Animalcules, 567. 



Truncatella, 390. 

 Truncatellidx, 390. 

 Trypetinse, 71. 

 Tryphoninse, 23. 

 Trypoxylon, 35. 

 Tryxalinse, 180, 182. 

 Tsetse Fly, 68. 

 Tubicinella, 282. 

 Tubicola, 435. 

 Ztofo/ea;, 440. 

 TuUpora, 516. 

 Tubipoi-idae, 517. 

 Tubitelariee, 228. 

 Tubulipora, 423. 

 TWora, 390. 

 Tulip-SheUs, 375. 

 Tun-Shells, 382. 

 Turbellaria, 469. 

 TurUnella, 375. 

 Ticrbinellidee, 375. 

 Turbinidse, 395. 

 T^rfo, 395. 

 Turnip-Flea, 157. 

 Twr, 375. 

 Turrilites, 340. 

 Tussock-Moth, 110. 

 Tyleuchus, 450. 

 Tjrpfore, 270. 

 Tyroglyphus, 245. 



Uintacrinus, 299, 301. 

 Uloboridse, 230. 

 Uloborus, 230. 

 Umbellitelariw, 227. 

 Umbellula, 513. 

 Umbrella, 364. 

 UmJbrelUdae, 364. 

 Z7wM>, 411. 

 Unionidee, 410. 

 Uropygi, 217. 

 UltimuSy 384. 



Valifera, 273. 

 Valvata, 388. 

 Valvatidsz, 388. 

 Vanessa, 85. 

 Velates, 395. 

 Fe/eHa, 484. 

 VelellidsB, 483. 

 a, 191. 



. 350. 

 Veneracea, 413. 

 Veneridee, 413. 

 Ventriculites, 539. 

 Fewws, 413. 



Venus' Flower-Basket, 538. 

 Venus' Girdle, 476. 

 Veretillum, 511. 

 Vermetidaz, 386. 

 Vermipsylla, 76. 

 Vertigo, 347. 

 Fespa, 41. 

 Vespidse, 40. 

 Vinegar-Eel, 449. 

 Violet Snails, 391. 

 Fttreo, 345. 

 Vitrina, 344. 

 Vivipara, 388. 

 Viviparidae, 388. 

 Volucella, 62. 

 To^Mto, 374. 

 Volutharpa, 377. 



