Index to Taxa of Hymenoptera 2385 



nigratella Buysson, Polybia [s] 1517 



nigraticolor (Viereck), Ichneumon 532 



nigratus Dalla Torre, Mesoleius 585 



nigratus Dalla Torre, Podilirius 2163 



nigrella Michener, Proteriades [s] 2011 



nigrella Rohwer, Euura 77 



nigrella Timberlake, Perdita 1886 



nigrellum Rohwer, Trypoxylon 1643 



nigrellus Ashmead, Pezomachus 408 



nigrellus (Banks), Auplopus 1538 



nigrellus Brues, Dryinus 1244 



nigrellus Crawford, Panurginus 1851 



nigrellus Girault, Anaphes 1029 



nigrellus (Girault), Chartocerus 912 



nigreo Davis, Exyston 378 



nigrescens (Banks), Tachypompilus [s] 1552 



nigrescens Bartlett, Scolia 1318 



nigrescens (Crawford), Evylaeus 1960 



nigrescens (Cresson), Neivamyrmex 1331 



nigrescens Evans, Dissomphalus 1217 



nigrescens Evans, Sierolomorpha 1276 



nigrescens (Pouts), Basalys 1145 



nigrescens Mackauer, Aphidius 305 



nigrescens Martin, Urosigalphus 275 



nigrescens Rohwer, Hylotoma 21 



nigrescens (Rohwer), Miscophus 1639 



nigrescens Rohwer, Psen 1596 



nigrescens Rohwer, Tachysphex 1629 



nigrescens Smith, Cerceris 1736 



nigrescens Stitz, Lasius 1436 



nigrescens Townes, Listrognathus 473 



nigrescens Wheeler, Pogonomyrmex 1353 



nigriaxillae Girault, Parataneostigma 948 



nigribasis Cushman, Exetastes 576 



nigribasis Townes, Pleolophus 443 



nigricalceatus Walsh, Cryptus 462 



nigricaniformis Viereck, Hemiteles 412 



nigricans Cameron, Acanthochalcis 869 



nigricans Cameron, Hemichroa 83 



nigricans (Cameron), Ophrynopus 132 



nigricans (Cresson), Corsoncus 613 



nigricans Dahlbom, Ammophila 1592 



nigricans Eversmann, Nematus 64 



nigricans Mao, Cardiochiles 263 



nigricans (Norton), Stromboceridea 42 



nigricans Provancher, Hemiteles 431 



nigricans Thomson, Fenusa 88 



nigricans Timberlake, Conanthalictus 1940 



nigricans Timberlake, Sphecodes [s] 1976 



nigricans Timberlake, Tachardiobius 928 



nigricans Townes, Cryptohelcostizus 478 



nigricans Townes, Priocnessus 1528 



nigricans Walker, Pteromalus 810 



nigricapitata (Cook and Davis), 



Acrolyta 397 



nigricauda (Viereck), Agathirsia 190 



nigricauda (Viereck), Dasymutilla 1310 



nigricaudatus Stephens, Ichneumon 536 



nigricaudus Bohart, Pterocheilus 1474 



nigricaudus Brethes, Tachytes 1625 



nigricaudus Prison, Bremus 2196 



nigricens (Gillette), Adleria 1081 



nigriceps (Ashmead), Apanteles 251 



nigriceps Ashmead, Aphidius 307 



nigriceps (Ashmead), Calotelea 1155 



nigriceps Ashmead, Chremylus 177 



nigriceps (Ashmead), Dipara 782 



nigriceps Ashmead, Ecphylus 150 



nigriceps (Ashmead), Priocnemis 1532 



nigriceps (Ashmead), Theroscopus 423 



nigriceps (Banks), Psorthaspis 1545 



nigriceps Cameron, Odontobracon 154 



nigriceps Cresson, Allantus 112 



nigriceps (Cresson), Crassomicrodus 196 



nigriceps Girault, Anagrus 1023 



nigriceps (Girault), Cirrospiloideus 982 



nigriceps Heinrich, Linycus 542 



nigriceps (Konow), Sphacophilus 26 



nigriceps Provancher, Agathis 194 



nigriceps Provancher, Alysia 223 



nigriceps Provancher, Phygadeuon 439 



nigriceps (Rohwer), Miscophus 1639 



nigriceps (Smith), Triepeolus 2094 



nigriceps Thomson, Mesochorus 706 



nigriceps Viereck, Cardiochiles 264 



nigriceps (Walsh), Eudecatoma [s] 844 



nigriceps (Walsh), Zatypota 338 



nigricinctus (Ashmead), Campoplex 629 



nigriclavatus (Ashmead), 



Aneurhynchus 1142 



nigriclavis (Fouts), Paramesius 1140 



nigriclavus Ashmead, Isocybus 1176 



nigriclavus Girault, Cleonymus 775 



nigriclavus (Girault), Gastrancistrus 792 



nigriclypealis Cushman, Cremastus 686 



nigriclypealis (Dasch), Syrphoctonus 717 



nigricolle Cameron, Poecilosoma 84 



nigricollis Fitch, Philonix 1081 



nigricollis Kirby, Tenthredo 115 



nigricollis (Thomson), Lathrolestes 592 



nigricollis Timberlake, Perdita 1931 



nigricollis (Vachal), Evylaeus 1960 



nigricomus Bohart, Pseudoplisus 1695 



nigricorne (Provancher), Ctenopelma 582 



nigricornis Acerbi, Sirex 127 



nigricornis Ashmead, Bathymetis 426 



nigricornis Ashmead, Cubocephalus 645 



nigricornis Ashmead, Dissolcus 1170 



nigricornis (Ashmead), Harmolita 840 



nigricornis (Brues), Paridris 1157 



nigricornis Fabricius, Andrena 1954 



nigricornis Fabricius, Sirex 127 



nigricornis (Fabricius), Spilochalcis 865 



nigricornis Gahan, Ephedrus 296 



nigricornis Kieffer, Xyalophora 1049 



nigricornis Leach, Abia 27 



nigricornis Muesebeck, Apanteles 251 



nigricornis (Provancher), Crossocerus 1671 



nigricornis Provancher, Cryptus 462 



nigricornis (Provancher), Lissonota 570 



nigricornis Provancher, Melissodes 2127 



nigricornis Provancher, Mesostenus 434 



nigricornis Provancher, Phaeogenes 434 



nigricornis Provancher, Pteromalus 1043 



nigricornis (Provancher), Trybliographa 1055 



nigricornis Rohwer, Macrophya 108 



nigricornis Rohwer, Symphya 217 



nigricornis Timberlake, Anagyrus 913 



