Index to Taxa of Hymenoptera 2491 



xanthoparius Robertson, Gnathias 2103 



xanthophila Cockerell, Nomada 2108 



xanthops Ratzeburg, Eulophus 994 



xanthops Timberlake, Perdita 1906 



xanthopsis (Ashmead), Alloxysta 1059 



xanthopsis Ashmead, Bassus 717 



xanthopsis Ashmead, Exochus [s] 561 



xanthopsis (Ashmead), Gravenhorstia 617 



xanthopsis Ashmead, Ichneumon 525 



xanthopsis Compere, Microterys 952 



xanthoptera Cameron, Ammophila 1594 



xanthopteralis Cockerell, Melissodes 2140 



xanthopus (Ashmead), Aclista 1133 



xanthopus Ashmead, Dissomphalus 1217 



xanthopus Fouts, Trimorus 1166 



xanthopus Kieffer, Belyta 1137 



xanthopus Kieffer, Xenotoma 1131 



xanthopus (Schulz), Torymus 758 



Xanthosarus Robertson 2067 



Xanthosirex Semenov-Tian-Shanskii 128 



Xanthosmia Robertson 2039 



Xanthosoma Ashmead 836 



Xanthosomoides Girault 765 



xanthostigma Ashmead, Metopius 552 



xanthostigma Cameron, Philanthus 1722 



xanthostigma Cresson, Bracon 165 



xanthostigma Viereck, Andrena 1832 



xanthostoma Bouche, Aphidius 307 



xanthostoma Kieffer, Belyta 1138 



xanthostomus (Gravenhorst), 



Sinophorus 626 



xanthotaenius Viereck, Sagaritis 651 



Xanthoteras Ashmead 1077 



xanthothera (Smith), Pauesia 303 



xanthothorax Ashmead, Eustochus 1022 



xanthothorax Ashmead, Pimpla 326 



xanthothorax Bradley, Anteon 1241 



xanthothorax Leach, Hylotoma 22 



xanthotrachela Rohwer, Pristophora 64 



xanthoxyli Timberlake, Perdita 1912 



xanthozonatus (Ashmead), 



Toxophoroides 482 



xanthura Cockerell, Nomada 2108 



xanthura Rohwer, Hoplocampa 52 



xanthus Ashmead, Aphidius 304 



xanthus Rohwer, Amauronematus 81 



xanthus Whittaker, Lagynodes 1195 



xantianum (Saussure), Trypargilum 1647 



xanticles (Walker), Haltichella 861 



Xenacis Foerster 573 



Xenanteon Kieffer 1240 



Xenarcha Foerster 175 



Xenhyboma Santschi 1381 



Xenoaphaenogaster Baroni Urbani 1381 



Xenobrachys Foerster 402 



Xenochile Schuster 1287 



Xenocornia Schmiedeknecht 573 



Xenocrepis Foerster 815 



Xenodocon Foerster 477 



Xenoglossa Smith 2130 



Xenoglossodes Ashmead 2136 



Xenolytus Foerster 401 



xenomastax Michener, Ashmeadiella 2031 



Xenometra Emery 1375 



Xenomymar Crawford 1024 



Xenomyrmex Forel 1384 



Xenonastes Foerster 609 



Xenopanurgus Michener 1872 



Xenopelte Cameron 835 



Xenopeponapis Hurd and Linsley 2138 



Xenopepsis Arnold 1527 



Xenopompilus Evans 1563 



Xenopria Fouts 1142 



Xenoschesis Foerster 582 



XENOSPHECINAE 1683 



Xenosphex Williams 1683 



Xenosternum Muesebeck 175 



Xenostigmus Smith 303 



Xenotoma Foerster 1130 



Xenufens Girault 1040 



xenus Rozen, Nomadopsis 1866 



Xeralictus Cockerell 1940 



Xeris Costa 129 



Xerocentris Snelling 2173 



Xerochares Evans 1563 



Xerocoelioxys Mitchell 2079 



Xeroglypta Mickel and Krombein 1273 



Xerogorytes Bohart 1699 



Xeromacrotera Timberlake 1932 



Xeromegachile Mitchell 2063 



Xeromelecta Linsley 2171 



Xeromyrmex Emery 1381 



Xeropasites Linsley 2083 



Xeropeponapis Hurd and Linsley 2138 



Xerophasma Cockerell 1932 



xerophila Bohart, Chrysis 1230 



xerophila (Brues), Epanusia 963 



xerophila Cockerell, Megachile 2063 



xerophila (Cockerell), Nomia 1946 



xerophila (Cockerell), Proteriades 2012 



xerophila Kinsey and Ayres, Diplolepis 1071 



xerophila Linsley, Oreopasites [s] 2087 



xerophila Smith, Formica 1455 



xerophila Timberlake, Perdita [s] 1912 



xerophila Wheeler, Pheidole [s] 1375 



xerophilum Cockerell, Dianthidium [s] 1993 



xerophilus Bohart and Schlinger, 



Oxybelus 1658 



xerophilus Evans, Anoplius 1556 



xerophilus Timberlake, CoUetes [s] 1757 



xerophilus Williams, Xenosphex 1683 



Xerosmia Michener 2012 



Xerostictia Gillaspy 1718 



Xestapanteles Cameron 241 



Xestobethylus Cameron 1217 



xestocephalus Perkins, 



Chalcogonatopus 1247 



Xestocrabro Ashmead 1678 



Xestojoppa Cameron 498 



Xestonotidea Gahan 1185 



Xestonotus Foerster 1185 



Xestopelta Dasch 718 



Xestophya Foerster 428 



Xestophyes Foerster 427 



xila (Pate), Ammoplanellus 1611 



Xilocopa Latreille 2183 



ximenesiae (Cockerell), Pterosarus 1859 



xipe Wheeler, Eciton 1331 



