560 



HYMENOPTERA OF AMERICA NORTH OF MEXICO 



Nesencyrtus Timb. 243 



Nesepyris Bridw. 313 



Nesoniyrmex Whir. 358 



Nesopria Mues. & Wlkl. 291 



Netelia Gray 87 



Neuchorus Uchida 87 



Neuropria Kief. 295 



Neuroteleia Kief. 298 



Neuroterus Htg. 282 



Neurotes Enock 216 



Neurotoma Knw. 11 



neutralis (Cress.), Ichneumon 162 



neutralis (Cress.), Melanichneumon[s] 143 



nevadae Linsl. & MacSwain, Andrena 431 



nevadana Cam., Tiphia 323 



nevadensis Ashm., Bracon 57 



nevadensis Baker, Ephedras 27, 28 



nevadensis Bohart, Tachytes 391 



nevadensis Cam., Paratiphia 325 



nevadensis (Ckll.), Hylaeus 424 



nevadensis Cress., Acantholyda 9, 10 



nevadensis (Cress.), Lycogaster[s] 322 



nevadensis Cress., Megachile 489 



nevadensis Cress., Metopius[s] 189, 191 



nevadensis Cress., Nomia[s] 471 



nevadensis (Cress.), Phyllocolpa 22 



nevadensis Cress., Pontania 21 



nevadensis (Cress.), Triepeolus 501 



nevadensis Marl., Paehynematus 19 



nevadensis Roh., Xyela 7 



nevadica Cress., Astata 387 



newcomeri (Cush.), AritranisEs] 121 



nida Mitch., Andrena 432 



niditus Mick., Chyphotes 326 



niger (Ashm.), Ademon 48 



niger (Ashm.), Pediobius 234 



niger (Ashm.), Thysanus 235 



niger (Ashm.), Ufens 217 



niger Cress., Echthrus[s] 128 



nigerrima (Friese), Protoxaea[s] 436 



niger Heinr., Linycus[s] 137 



niger Mues., Apanteles 43 



nigrae Robts., Andrena 432 



niger Vachal, Omphalius 407 



nigra Kief., Eriopria 289 



nigra Latr., Spalangia 254 



nigra Middlekauff, Cephalcia 11 



nigra (Pack.), Mimesa 396 



nigra Prov., Euura 23 



nigracauda LaBerge, Melissodes 508 



nigraticolor (Vier.), Coelichneumon 166 



nigratorius (F.), Ichneumon 162 



nigrellus (Bks.), Auplopus 380 



nigreo Davis, Exyston 89, 90 



nigrescens (Cress.). Neivamyrmex 345 



nigrescens Evans, Dissomphalus 320 



nigrescens Evans. Sierolomorpha 326 



nigrescens Sm., Cerceris 417 



nigrescens Tow., Listrognathus 125 



nigribasis Tow., Pleolophus 102 



nigricans Cam., Acanthochalcis 277 



nigricans (Dahib.), Sphex 403 



nigricans Timb., Conanthalictus 472 



nigricans Tow., Cryptohelcostizus 129 



nigricaudus (Fri.), Bombus[v] 517 



nigriceps Grit., Anagrus[s] 215 



nigriceps Heinr., Linycus[s] 137 



nigriceps (Prov.), Opidnus 105 



nigriceps (Walsh), Zatypota 73 



nigriclavatus (Ashm.), Aneurhynchus 289 



nigriclavus Grit., Tridymus 250 



nigriclypealis Cush., Cremastus 206 



nigriclypealis (Cush.), Zaleptopygus 206 



nigriclypealis Dasch, Homotropus 185 



nigricollis Kby., Tenthredo 26 



nigricorne Wesm., Anomalon 209 



nigricornis Prov., Phaeogenes 98 



nigricornis Prov., Pteromalus 282 



nigricoxa Prov., Eurytoma 273 



nigricoxis (Prov.), Hidryta 117 



nigricuhis Wlkl., Ichneumon 162 



nigridia Timb., Perdita 447 



nigridorsis Vier., Macrocentrus 37 



nigrifacies Timb., Perdita 447 



nigrifemora Ashm., Sympiesis 218 



nigrifrons Cam., Haristaeus 207 



nigrifi-ons (Cress.), Diadasia 502 



nigrifrons Cush., Clistopyga 69 



nigrifrons (Sm.), Argogorytes 406 



nigrifrons (Vier.), Scambus 63 



nigrihirtus Mitch., Triepeolus 501 



nigrior Fox, Tachysphex 393 



nigripedius Nakagawa, Asolcus 297 



nigripes Ashm., Aphidius 31 



nigripes (Ashm.), Leptacis 304 



nigripes Ashm., Monocrita 300 



nigripes (Ashm.), Platygaster 302 



nigripes Ashm., Sympiesis 218 



nigripes Ashm., Synopeas 303 



nigripes Cam., Bolbomyschus 151 



nigripes Cam., Chiaglas 151 



nigripes (Cress.), Acantholyda 10 



nigripes Cress., Agathis 40 



nigripes Curt., Spalangia 254 



nigripes (F. ), Dasymutilla 339 



nigripes Park., Steniolia 408 



nigripes (Prov.), Melanichneumon 141,142 



nigripes Tow., Trychosis 118 



nigrita (Cress.), Acantholyda 10 



nigrita (F.), Stelis 476 



nigrita (Walsh), Polysphincta 73 



nigritarsis (Thorns.), Pediobius 234 



nigritarsus (Grav.), Syrphoctonus[v] 187 



nigriteleus Sm., Aphidius 31 



nigritellae Fischer, Opius 52 



nigrithorax Dasch, Sussaba 183 



nigrithorax Mues., Aridelus 34 



nigrithorax Mues., Crassomicrodus 40 



nigrithorax Strand, Dinotornuslv] 170 



nigrithorax Tow. & Gupta, Giraudia[s] 107 



nigritibialis Roh., Pamphilius 12 



nigritus How., Aphelinus 222 



nigrivarius Prov., Ophion 212 



nigriventris (Thorns.), Cubocephalus 100 



nigriventris Tow., Aritranis[s] 120 



nigriventris Tow., Echthrus[s] 128 



nigriventris (Zett.), Osmia 481 



nigroaenea Curt., Spalangia 255 



nigroaeneus (Ashm.), Zatropis 266 



nigrocincta Timb., Perdita 447 



nigrocinctus (Hasey), Conocalama[v] 169 



nigroclavata Ashm., Glyptonota 290 



nigroclavatus Ashm., Xanthoencyrtus 243 



nigrodorsatus Mlrn., Megastigmus[s] 252 



nigrofemoratus Dasch, Tymmophorus[s] 182 



nigroflavus Hoffmeyer, Megastigmus[s] 252 



nigromaculata Timb., Nomadopsis 458 



nigropectus (Cress.), Cephalcia 11 



nigropictus (Davis), Mesoleius 176 



nigroscutatus Franklin, Bombus[s] 516 



nigroscutum Davis, Exyston 89 



nigroscutum Midd., Neodiprion 15 



nigrosignata Ckll., Melissodes 509 



nigrosignatus (Vier.), Coelichneumon 166 



nigrosignatus Vier., Ichneumon 213 



nigrostern-um (Morr.), Cremnops 39 



nigrotergops Heinr., Pseudamblyteles 154 



nigrotergus Davis, Ichneumon 162 



nigrovariegatus Ashm., Megastigmus 252 



nigrovariegatus (Prov.), Ichneumon 162 



nigrovarius Prov., Ophion 212 



nigroviride (Graen.), Lasioglossum 464 



nimidicus Kief., Holepyris 314 



Nippocryptus Uchida 110 



nipponensis Vier., Diaeretus 33 



Nitela Latr. 390 



Nitelopterus Ashm. 390 



nitens Ckll., Exomalopsis 493, 494 



nitens Emery, Leptothorax 359 



nitens Mues., Apanteles 43 



nitens Tow., Habrocryptoides 124 



nitida (Cress.), Rhysella 78 



nitida Cress., Stelis 476 



nitidella Ckll., Perdita 447 



nitidifrons Ckll., Diadasia 502 



nitidipleuris Malaise, Amauronematus 24 



nitidiventris Emery, Formica fs] 370 



nitidiventris (Fox), Crossocerus 420 



nitidula F., Chrysis 309 



nitidulator (Nees), Opius 52 



