Tape-Worm, 539. 
Tarantula, 496. 
Tectibranchiata, 338. 
Tegenaria, 507. 
Telephoride, 381, 
Tellinida, 354. 
Tenebrio, 383. 
Terebella, 529. 
Terebratula, 344. 
Teredo, 357. 
Termes, 393. 
Testacella, 336. 
Tethia, 593. 
Tetrabranchiata, 311, 
Tetragnathon, 509. 
Teuthide, 307, 308. 
Ticks, 437, 516, 518, 519, 
Tiedemania, 344. 
Tiger Beetles, 373, 374. 
Timarcha, 386, 
Tinea, 426. 
Thais, 408. 
Thalassinida, 464. 
Thecla, 405. 
Thecosomata, 344. 
Thelia, 568. 
Theridion, 508, 
Thoas, 408. 
Thomisus, 501, 502. 
Thracia, 354. 
Thunderbolts, 310. 
Vou. VI.—N. E. 
Thyodamas, 411. 
Tooth-Shells, 332. 
Top-Shells, 32s. 
Tops, 328, 329. 
Tortoise Beetles, 386, 
Tortrix, 400, 426. 
Tracheliastes, 486. 
Trepangs, 542. 
Trichina, 540. 
Trichoptera, 397. 
Tricocephalus, 539, 
Tricondyla, 374. 
Tridacna, 352. 
Tritonide, 340. 
Tritons, 315. 
Trochus, 327, 329. 
Trombidium, 518. 
Trough-Shells, 353. 
Trumpet, Sea, 315. 
Trumpets, 330, 
Truncatella, 527. 
Tsetse, 435. 
Tubipora, 574. 
Tubularia, 557, 558. 
Tubulariada, 576. 
Tubulipora, 367, 368. 
Tubuliporina, 574. 
Tulip-Shell, Great, 316. 
Tumble-Bug, 379. 
Tun-Shell, Apple, 319. 
Tunicata, 358, 
INDEX. 
Turbo Versicolor, 329. 
Turnip-Fly, 398. 
Turritella, Common, 
326. 
Tusseh, 422. 
Tusser, 422. 
U. 
Umbrella, Indian, 339. 
Unionidae, 347, 
Urania, 420, 
Urchin, Basket, 553. 
Urchin, Cake-, 547. 
Urchin, Heart-, Com- 
mon, 546. 
Urchin, Heart-, Fiddle, 
546. 
Urchin, Keyhole, 548. 
Jrchin, Piper-, 546. 
Urchin. Sea-, 552. 
Urchin, Shield-, 548. 
Urchin, Wheel-, 548. 
Urchins, Sea-, 544. 
Urocerus, 398, 400. 
Uroctea, 505. 
Vv. 
Vanessa, 412. 
Veined-W hite, 408. 
Velella, 559 
Venellas, 575. 
D 

Venus, 347. 
Venus Cup, 593. 
Venus’ Girdle, 559, 563. 
Venus-Shells, 353. 
Ver Palmiste, 384. 
Ver Solitaire, 539. 
Vermetus, 326. 
Vespa, 402. 
Vestlet, 569. 
Virgularia 576. 
Volucella Flies, 486 
Volutes, 304, 321 322,330. 
Volutide, 321. 
Vorticella, 586, 594. 
"Ww. 
Walking-Stick, Insect, 
B9L. 
Wasps, W00d,400 to 402. 
Water Beetles. 375, 376. 
Water Boatman, 431. 
Water Hog-Louse, 479. 
Watering Pot-Shell,355 
Wax Insects, 428 
Weevils, 383 to 385. 
Wentletraps, 326, 327. 
Whale-Louse, 477. 
Wheel Animalcules, 
581 
Wheel-Bug, 431. 
Whelks, 316, 317. 

Whirligigs, 376. 
Whirlwig Beetles, 376. 
Widow, 568, 570. 
Willow-Fly, 396. 
Window-Shell, Chinese 
346. 
Wing-Shells, 347. 
Wire-W orm, 434. 
Wo0od-Borers, 404. 
W oodcocks, 314. 
Woodlice, 479. 
Woolly Bear, 423. 
Worm, Guinea, 538. 
Worm-Shell, 326. 
xX. 
Xenobalanus, 492. 
Xenocerus, 385, 
Xiphosura, 457. 
ave 
Yellow Sally, 396. 
Yponomeutide, 426. 
Z. 
Zeonia, 414, 
Zephronia, 524. 
Zoophyte, Club-, 577. 
Zoophy tes, 568. 
Zoophytes, Bell-, 577. 
Zozymus, 445 
Zy gobranchia, 330. 
