INDEX 



663 



Trichouiyrmc.v 140 



Triglyphothrix 141 



Trigona 105 



Trigoiwgaster 130: T. recuryispinosa 



123 



Trilohitidiiis 386 



Triplaris 207. 295, 305, 313, 314: T. 



aiucricinnix Jcis ; T. boliviano 2<id 

 Tritocerebrum 51, 52 

 Trochanter 24 

 Trophobiosis 360 

 Tnnici'i; 299 

 Titrncria 142 

 Tychea 347 

 Tylois 400- 

 Typhlatta 253 

 Typ'hlomyrmex 135 

 Typhlopone 137, 248; 7". fnJnis 253: T. 



let'igata 249 : 7". punctata 249 

 Tyridiomyces formicarum 320, 334 

 Tyroglyphus wasinanni 417 



U. 



L'rodiscclla pliiloctetia 411, 417 

 Uropoda oi'alis 411, 417 



V. 



Vagina 40 



Tandn:jca arcuata 351 



Varialiility 130 



Varieties 131 ; local or geographical 130; 



nest 130 



Veins of wings 24 

 Velvet-ants 13 

 Ventral cord 52 



Ventriculus 36 



J'cspa 248, 541 ; F. germanica 529 



Vertex 18 



Viburnum 299 



Fi'cj'a 299 



Vollenhovia 139 



Volsellse 29 



W. 



Wasmannia 141 



Wasps 13, 29, 90, 91; social i, 2, no 



Wheeleriella 107, 113, 114, 139, 224, 447, 

 467, 500, 503, 527 ; W 7 . santschii 495, 

 496, 497 



Wing muscles, degenerating 49, 50 



Wings 24 



Worker 97 ; as a hunger form 122 : 

 guarding instincts of 120 ; nursing in- 

 stincts of 120; fertile 115 



X. 



Xanionotum hystrix 383 



Xantholinus 382 



Xenobiosis 430 



Xenocephalus 386 



Xenodiisa 405, 426 ; X. cava 405, 407 



Xenomyrmex 139, 191 ; X. floridanus 



432 ; X. lucayanus 426, 432 ; A', sfoll: 



151, 431, 432 

 Xenos 419 

 Xiphomyrmex 141. 151 



Z. 



Zesius 359 ; Z. chrysomallus 358 



Zizyphus ntgosus 358 



