786 
INDEX. 
Trochilium, 529. 
Troginae, 251. 
Trogoderma, 311. 
Trogosita, 299. 
Trombidium, 80. 
Tropical Fauna defined, 
20 . 
Tropiduchinae, 726. 
Trox, 251. 
Trycolyga, 651. 
Trypanophora, 503. 
Trypeta, 634. 
Tryphoninae, 178. 
Trypetidae, 631. 
Trypeticus, 293. 
Trypoxylon, 200, 202, 203, 
x. 
Tryxalis, 82. 
Tubulifera, 182, 544. 
Tur-pod fly, 622. 
Tylocerus, 324. 
Tylotropidius, 75. 
Typblocyba, 738. 
U 
Udaspes, 432. 
Udugama, 725. 
Ulidia, lxvii. 635. 
Ulocerinae, 392. 
Uraniidae, 490. 
Urellia, 634. 
Urentius, 692. 
[Jrochela, 679. 
Urodon, 350. 
Urolabida, lxxiv, 678, 
Urophora, 634. 
Urostylis, 679. 
Utetheisa, 438. 
V 
Valgini, 257. 
Valleriola, 697. 
Vanessa, 413. 
Varta, 738. 
Veliinae, 695. 
Velvet Ants, 185. 
Venation, 553. 
Vespa, 214, 216, xi. 
Vespidae, 213. 
Virachola, 424, 428. 
Volucella, 611. 
W 
W alkerella, 174, 176. 
Walkeriana, 758. 
Warble flies, 651. 
Warning colouring, 521. 
Weevils, 380. 
Where Insects live, 54. 
White Ants, 115. 
Wild Silk Moths, 475. 
Wroughtonia, 180. 
Wroughtonilla, 271. 
X 
Xanthochelus, 386, xxvii. 
Xanthoptera, 456. 
Xenos, 396. 
Xiphydria, 164. 
Xyleborus, 393. 
Xylocopa, 217, 220, 346 
xiii. 
Xyloperthi, 316. 
Xylophaginae, 592. 
Xyloryctinae, 535. 
Xylotrechus, 374. 
Xystrocera, 372. 
Y 
Yellow fever, 572. 
Ypsololophus, 533. 
Ypthima, 409. 
Z 
Zagira, 457. 
Zalissa, 440, 454, xxxvi. 
Zamila, 727. 
Zeuzera, 494, 496. 
Zicrona, 361, 677. 
Zinckenia, 516. 
Zizera, 426. 
Zones of insect life, 20. 
Zoogeographical divisions, 
20 . 
Zygaenidae, 502. 
Zygopinae, 389. 
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