526 



HYMENOPTERA OF AMERICA NORTH OF MEXICO 



arapaho Pate, Euplilis 420 



Arcesilas Pate 407 



Archarpactus Pate 406 



archboldi (Krom.), Trypargilum[s] 395 



Archenomus How. 221 



Archimegachile Alfken 490 



archippi How., Pteromalus 267 



architectus (Say), AuplopusLs] 380 



architis Mick., Cerceris 414, 416 



arctica MacG., Euura 23 



arctica (MacG.), Pontania 20 



arctica Roh., Vespula 375 



arctica Tow., Parmorthats] 97 



arcticola (D. T.), Amauronematus 23 



arcticola Ens., Amauronematus 23 



arcticola Ens., Lygaeonematus 18 



arcticus (Roman), Apistephialtes 65 



arcticus Schiodte, Cryptus 111 



arcticus Thorns., Amauronematus 23 



arcticus Tow. & Tow., Stethoncus 197 



arctophilae Benson, Pontania 20 



arcuata (Bks.), Ageneilla 381 



arcuata Park., Bembix 411 



arcuatum (Robts.), Lasioglossum[s] 460 



arcuatus Tow. & Tow., Trieces 193 



ardalus Tow., Habrocryptoides[s] 124 



ardens Gerst., Mutilla 340 



ardens Tow., Cubocephalus 98 



Ardis Knw. 25 



arenakensis Mitch., Andrena 426 



arenaria (F.), Vespula 375 



arenarium Evans, Pseudisobrachium 318 



arenicola Cwfd., Coelioxys[s] 492 



arenicola Schus., Sphaeropthalma 331 



arenicola Thorns., Demophorus 205 



arenicola Thoms., Tranosema 204 



arenicola Timb. Perdita[s] 442 



arenivagus Krom., Entomognathus 418 



areolatus (Cress)., Sirex 26 



Areolina End. 204 



Arescon Hal. 216 



Arge Schr. 14 



argeae (Vier.), Mastrus 91 



argentata (Beauvois), Motes 394 



argentata (C. L. Fox), Glenostictia 410 



argentata C. L. Fox., Stictiella 409 



argentata (F.), Megachile 488 



argenticeps Schus., Ephuta 340 



argentifrons Cam., Cryptus[s] 110 



argentifrons (Cress.), Campoletis 203 



argentinus Breth., Serimus 257 



ARGIDAE 14 



argus (Pack.), Crabro 419 



argynnidis Riley, Apanteles 41 



argyresthiae (Cwfd.), Euderus 231 



argyresthiae Wly., Pimplopterus 171 



Argyropile Mitch. 489 



argyrotaeniae Johan., Meteorus 33 



argyrus Burks, Tetrastichus 226, 227 



arida Mall.. Tiphia 322 



aridella Timb., Perdita 438 



Aridelus Marsh. 34 



aridula Bohart, Chrysis 308 



aridus Pratt., Cryptus[s] 111 



aridus Tow., Compsocryptus 114 



arienascapus Miller, Enaysma 233 



ariolator L., Ichneumon 127 



Aritranis Foerst. 119, 120 



arizonae Heinr, Cyclolabus 132 



arizonae Heinr., Platylabus 133 



arizonae Schus., Sphaeropthalma 329 



arizonense (Fox), Trypargilum 395 



arizonensis Ashm., Schwarzella 277 



arizonensis Ckll., Nomia[s] 471 



arizonensis Cwfd., Derostenus 233 



arizonensis Cress., Xylocopa[s] 515 



arizonensis Dasch, Homotropus 184 



arizonensis Grit., Berecyntus [v] 238 



arizonensis Scull., Eucerceris 418 



arizonensis Timb., Ptiloglossa 422 



arizonensis (Vier.), Cratichneumon 145 



arizonensis Vier., Parnopes 311 



arizonensis Wly., Scambus 64 



arizonica Bohart, Chrysis 308 



arizonica Sants., Pheidole[s] 355 



arizonica Tow., TrychosisEs] 118 



arizonicum Tow., Joppidium 122 



arizonicus Evans, Anisepyris 315 



arizonicus Evans, Dissomphalus 320 



arizonicus Heinr., LinycusLs] 137 



arizonicus Timb., Pseudopanurgus 455 



arizonicus Tow. & Tow., MetopiusLs] 191 



arizonicus Tow., Zatypota 73 



arizonicus Tow., Zaglyptus 69 



armata Gah., Morodora 259 



armata Schus., Odontophotopsis 335 



armata Sm., Megachile 489 



armatella Ckll., Nomada 494 



armatus (Ashm.), Tineophoctonus 236 



armatus Grav., Echthrus 91 



armatus (Prov.), Christolia 109 



armifera (Say), Pristocera 316 



armillosus Tow. & Tow., Exochus 197 



arno Bks., Cerceris 414, 415 



Arogochila Mich. 478 



aroniae Mitch., Sphecodes 467 



Arotes Grav. 84 



ARRHENOPHAGINAE 245 



Arrhenophagus Auriv. 245 



arridens (Grav.), Aptesis 103 



arridens (Grav.), Opidnus 104 



arrogans (Cress.), Trogomorpha 138 



arrogans Grav., Cryptus 107 



arrogator Heinr., Dyspetes 88 



artemis (Vier.), Ichneumon 159 



Arthrolytus Thoms. 265 



Artibohis Hal. 295 



articulata Sm., Nomada 498 



artifex Sm., Xylocopa 515 



arguosus Tow. & G. Tow., Aplomerus 83 



arundinis Hal., Aphidius 31 



arvalis Cress., Mesostenus 126 



arvensis (Dahlb.), Sphex 402 



arvensis (Sauss.), Euodynerus[s] 376 



asaphes Vach., Halictus 469 



Asaphes Wlkr. 255 



ascaniae (Rudow), Apistephialtes 64 



Ascogaster Wesm. 46 



ashmeadi (Emery), Aphaenogaster 352 



ashmeadi Evans, Pseudisobrachium 318 



ashmeadi (Fern.), Ammobia 399 



ashmeadi Grit., Gonatocerus 214 



ashmeadi (Kief.), Miota 292 



ashmeadi (Morr.), Cremnops 39 



ashmeadi Peck, Eurytovia 272 



ashmeadi (Peck), Eurytomocharis 274 



ashmeadi (Schulz), Cratichneumon 145 



Ashmeadiella Ckll. 477 



ashmeadii (D. T.), Leptacis 304 



ashmeadii D. T., Synopeas 303 



ashmeadii Fox, Tachysphex 382 



ashmeadii (Hgtn.), Cubocephalus 98 



ashmeadii (Robts.), Lasioglossum 462,463 



ashtoni (Cress.), Psithyrus 519 



Asolc.us Nakagawa 296 



asotinae Allen, Paratiphia 324 



asparagi Cwfd., Tetrastichus 226 



asper Zadd., Dolerus 16 



aspera (Fox), Dryudella 388 



asperata (Fox), Moniaecera 420 



asperatus Dasch, Syphophilus 182 



Asphragis Foerst. 172, 179 



Aspidiotiphagus How. 224 



assectator (L.), Gasteruption[s] 285 



assiviilis Sm., Melissodes 505, 510 



assimilis (Uchida), Ischnus[s] 123 



associatus Pratt, Cryptus 112 



Astata Latr. 387 



ASTATINAE 387 



asteria Mick., Dasymutilla 339 



asteris Cwfd., Coelioxys 491 



asteris Mitch., Exomalopsis 493 



asteris (Mitch.), Lasioglossum 467 



asteris Robts., Andrena 426 



asteris Robts., Melissodes 505, 510 



asteris (Robts.), Pseudopanurgus 455 



Asternaulax Vier. 130 



asteroides Mitch., Andrena 426 



Asthenolabus Heinr. 133, 135 



Astiphromma Foerst. 212 



