Index to Taxa of Hymenoptera 2305 



excurrens Cockerell, Nomada 2109 



excurrens Cockerell, Xenoglossodes 2136 



excurvatus Viereck, Parnopes 1239 



EXENTERINI 377 



Exenterus Hartig 381 



Exephanes Wesmael 507 



Exeristes Foerster 321 



Exeristoidea Viereck 328 



Exeristoides Uchida 339 



exesorius Brulle, Trogus 539 



Exetastes Gravenhorst 575 



exhalans (Say), Doryctes 149 



exhaustator (Fabricius), Barycnemis 693 



Exidechthis walkley 633 



exigua (Bassett), Callirhytis 1101 



exigua Buckley, Myrmica 1387 



exigua Cresson, Anthophora 2167 



exigua (Cresson), Lissonota 569 



exigua Cresson, Osmia 2043 



exigua (Fox), Stictiella 1716 



exigua Timberlake, Perdita [s] 1916 



exiguae Fouts, Platygaster 1178 



exiguae Smith, Euura 76 



exiguae (Viereck), Hyposoter 677 



exiguissimus Bassett Neuroterus 1073 



exiguus Bassett, Neuroterus 1073 



exiguus Cresson, Ichneumon 425 



exiguus (Gravenhorst), Bathyplectes 648 



exiguus Haupt, Perithous 348 



exilis (Cresson), Chalicodoma [s] 2074 



exilis Cresson, Lampronota 569 



exilis Dasch, Stictopisthus 714 



exilis Evans, Apenesia 1216 



exilis Fouts, Trimorus 1163 



exilis LaBerge, Melissodes 2147 



exilis Muesebeck, Orgilus 278 



exilis (Nees), Blacus 266 



exilis Provancher, Ischnus 456 



exilis (Provancher), Metoa 620 



exilis Sandhouse, Osmia 2046 



exilis Saussure, Polistes 1514 



exilis Timberlake, Perdita 1907 



exilis Torgerson, Pygocryptus 410 



exilis Townes, Zatypota 338 



eximia Banks, Ageniella 1531 



eximia Blake, Mutilla 1309 



eximia Mason, Muesebeckia 265 



eximia Norton, Tenthredo 115 



eximia Timberlake, Perdita 1916 



eximina Rohwer, Neodiprion 31 



eximiops (Heinrich), Ichneumon 531 



eximium Dasch, Astiphromma 705 



eximius Cresson, Mesoleptus 437 



eximius Gahan, Gonatocerus 1026 



eximius (Mason), Cteniscus 380 



eximius McComb, Chelonus 235 



eximius Provancher, Gorytes 1692 



eximius Stephens, Ichneumon 531 



eximius Walley, Syzeuctus 574 



exitiale Dasch, Astiphromma 705 



exitialis Roberts, Tiphia 1257 



exitiosae Fischer, Synaldis 228 



exobscurus Walkley, Tryphon 739 



Exochilum Wesmael 613 



Exochiscus Walsh 734 



Exochlaenus Shipp 875 



Exochoblastus Schmiedeknecht 369 



Exochoides Cresson 555 



Exochrysis Bohart 1237 



Exochus Gravenhorst 558 



exochus Torgerson, Pygocr)^tus 410 



Exoclaenoides Girault 875 



exoglyphus (Bohart), Euodynerus [s] 1494 



exogyra Viereck, Odontophotopsis 1299 



exogyrus Viereck, Chelonus 232 



Exolytus Foerster 428 



Exolytus Holmgren 428 



EXOMALOPSINI 2115 



Exomalopsis Spinola 2115 



Exomus Townes 391 



exoratus Cresson, Agathis 197 



exornata (Cresson), Spilochalcis 864 



exornata Fernald, Isodontia 1582 



exornatus Fox, Tachj^es 1623 



Exotela Foerster 216 



EXOTHECINAE 172 



EXOTHECINI 172 



Exothecus Wesmael 172 



exotica Smith, Ponera 1342 



expallidus Cockerell, Bombus 2201 



expallidus (Swenk and Cockerell), 



Pterosarus 1857 



expansa Davis, Scopiorus 370 



expers Heinrich, Cratichneumon 493 



experta (Cresson), Dusona 640 



expleta Timberlake, Perdita [s] 1892 



expletus Townes, Polyblastus 369 



explorator (Say), Cardiochiles 263 



exploratus Davis, Exetastes 577 



expolita LaBerge, Melissodes 2147 



expositor (Kinsey), Acraspis [v] 1080 



expulsor Thunberg, Ichneumon 402 



expulsus Schulz, Pompilus 1563 



expunctus (Cresson), Probolus 514 



expurgata (Cockerell), Svastra [s] 2134 



exquisita (Cresson), Syntrichalonia 2130 



exrufum Walkley, Anomalon 621 



exsectoides Forel, Formica 1456 



exsectus Fox, Tachysphex 1632 



exserta (Cushman), Netelia 360 



exsertus Dasch, Mesochorus 709 



exsultans Gravenhorst, Bassus 718 



extensa Viereck, Andrena 1796 



extensicornis (Norton), Pachynematus 57 



extensor (Cushman), Mastrus 412 



extensor Cushman, Phthorima 720 



extensor (Linnaeus), Charmon 275 



extensor Taschenberg, Ephialtes 327 



externa (Banks), Minagenia 1568 



externa (Say), Macrophya 122 



externiformis Rohwer, Macrophya 122 



externus Townes, Exochus 560 



extiratus Fischer, Opius 213 



extraneus Kirby, Nematus 83 



extraordinarius Fischer, Opius 204 



extrema (Holmgren), Olesicampe 673 



extrematatis Cresson, Ichneumon 502 



extrematis (Cresson), Gambrus 449 



