INDEX 



1063 



Trypoxyloninae, 982 



Trypoxylonini, 980. 982, 988 



Tsetse-fly, 873 



Tubulifera, 345 



Tumble-bugs, 516 



Tunga penetrans, 883 



Turkey-gnat, 824 



Turner, 955 



Tussock-moth, 679; California, 681; 



old, 681; well-marked, 681 

 Twisted-winged insects, 546 

 Two-spotted oberea, 529 

 Tylus, 353 

 Tympana, 145, 577 

 Typhoid-fly, 872 



Udamoselis, wings of, 437 



Ulidodes hyalina, 305; larva of, 306; 



wings of, 305 

 Underwings, 687 

 Ungues, 58 

 Unguiculus, 227 

 Unguis, 227 

 Urodiis parvula (Trichostibus parvula), 



632 

 Utetheisa, 700; U. Bella, 700 



Vagina, 159 



Valentinia glandulella, 628 



ValvulcE, 232 



Van der Weele, 284, 285, 306 



Van Duzee, E. P., 362, 844 



Van Dyke, E. C, 498 



Vanessa atalanta, 754; V. cardui, 755; 

 V. huntera, 755; V. virginiensis, 

 754 



Vanhornia eucnemidariim , 931 



Vanhorniidffi, 890, 909, 922, 931 



Van Rees, 202 



Vas deferens, 156, 162 



Vasiform orifice, 438 



Vedalia cardinalis, 512 



Velia, 370 



Veliidas, 356, 357, 369 



Velvet-ants, 953 



Venomous setas and spines, 100 



Ventral diaphragm, 163; heart, 163; 

 sacs, 222; sympathetic nervous sys- 

 tem, 127; tube, 227 



Ventriculus, iii 



Verhoeff, 49 



Vermiform, 185 



Verruca, 578 



Verson, 114, 199 



Vertex, 39, 781 



Vertical triangle, 781 



Vespa, 975; V. arctica, 977; V. austriaca, 

 977; V. consobrina, 977; V. crabro, 

 977; V. diabolica, 9TJ\ wings of, 966; 

 V. maculata, 977; nest of, 975, 976; 

 V. rufa, 977 



Vespidse, 108, 891, 893, 909, 912, 950, 



965, 993 

 Vespinae, 966, 975 

 Vespoidea, 931, 950, 978 

 Vespoid-wasp, head and thorax of, 977 

 Vespoid-wasps, 950 

 Vespida, 977 

 Viallanes, 47 

 Vibrissae, 782 



Vibrissal angles, 781 ; ridges, 781 

 Vice-reine, 760 

 Viceroy, the, 759 

 Viereck, H. L., 958 

 Violet tip, 757 

 Vipiinae, 920 

 Visiting ants, 958 

 Visual cell, structure of a, 137 

 Vitellarium, 158 

 Vitreous layer, 138 

 Viviparity, 192, 193 

 Viviparous insects, 191; adult agamic 



females, 192 

 Vogel, R., 155 

 Volucella, 851 



Wagner, Nicholas, 192, 816 



Walker, E. M., 233, 252, 268 



Walking-sticks, 260 



Wall-bee, looi; nests of, 1001 



Wanderer, the, 772 



Warble-flies, 866 



Wasps, social, 972; typical, 965 



Water-beetles, the crawling, 481 



Water-boatmen, 360, 361 



Water-bugs, giant, 365 



Water-measurers, 373 



Water-penny, 504 



Water-scavenger beetles, 485 



Water-scorpions, 364 



Water-striders, 370; broad-shouldered, 



369 



Water-tigers, 483 



Wax, 1007 



Wax-glands, 102; outlets of, 445 



Web worms, 648; burrowing, 611; cab- 

 bage, 648; garden, 648 



Wedge-shaped leaf-beetles, 533 



Weevil, black vine-, 539; strawberry-, 

 540 



Weevils, leaf-rolling, 538 



Weisman, A., 202, 203 



Wheat joint-worm, 945 



Wheat-midge, 819 



Wheat-sawfly-borer, 901 



Wheat straw-worm, 945 



Wheeler, W. M., 280, 524, 940, 941, 

 954, 955, 958, 961, 962, 977 



Whirligig-beetles, 484 



White-ants, 273 



White, checkered, 747 



White flies, 437 



