562 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



occidentalis (Ashm.). Diglpchis 263 



occidentalis (Ashm.). Ehabdepyris ^14 



occidentalis (Balduf). Eudecatoina[s] ^75 



occidentalis Cress., Anthophora &i^ 



occidentalis Cress., Astata -— '»°' 



occidentalis Cress., Coleocentrus[s] — rrr","* 

 occidentalis (Cress.). Conocalama .169.170 

 occidentalis (Cress.). Pogononiyrmex[s] _-351 



occidentalis (Cress.), Pseudomasans 37b 



occidentalis Dasch., Diplazon[s] 181 



occidentalis (Dreis.), Pompilus 38& 



occidentalis Fox, Bembix ^^^ 



occidentalis (Fox), Xyloceha ^y' 



occidentalis Greene, Bombus[s] Sib 



occidentalis (Hgtn.), Aoplus[s] 150 



occidentalis (Hgtn.), Xenolytus 94 



occidentalis Heinr., Patrocloides[s] 14J 



occidentalis Heinr., Cyclolabus[s] I3i 



occidentalis (How.). Thysanus ^3b 



occidentalis Park., Stizus no'inn 



occidentalis Prov., Cryptus 98. lOU 



occidentalis (Roman). Coelichneumonops —167 

 occidentalis Roman, Coelichneumonls^ ----]*^l 



occidentalis Sauss., Cerceris 41b, 417 



occidentalis (Vier.), Lissonota 171 



occidentalis Wly., Scambusls] b3 



occidentalis (Whir.), Acanthomyops 36J 



occidentis Tow. & Tow., Triclistus 196 



occidua Timb.. Perdita 448 



occiputale (Cress.), Spilopteron 85 



occiputalis Cress., Arotes o4 



occulata Kryger. Wesenbergia ^o9 



occultus Kohl, Chlorion 405 



ocellaria Schus., Sphaeropthalma[s] __— 334 



ocellaris Pratt, Cryptus[s] 111. 11^ 



ocellata Baker, Odontophotopsis 336, 337 



ocellata Tow., Acrodactyla 70 



ocellatus Pack., Anacrabro[s] 418 



ocellatus Roh., Pamphilius 12 



ochlerata Mitch., Nomada 497 



Ochleroptera Holmb. 406 



ochracea (Ckll.), Diadasia hO^ 



ochraceipes Gah., Coccidencyrtus 240 



ochraceus Heinr., Catadelphus 168 



ochraea LaBerge, Melissodes 509 



ochreata Tow., Labena[s] 80 



ochreatus Tow. & Tow., Exochus 200 



ochreipes (Cress.), Cephalcia 11 



ochreipes (Cress.), Pamphilius 12 



ochrocera (Nort.), Acantholyda 10 



ochrogonius Bohart, Stenodynerus 378 



ochroleucus (Steph.), Heptamelus 16 



ochromelaena Moure, Ptilomelissa 504 



ochropis (Gmel.), Aoplus[s] Iji" 



ochroptera Stal. Hemipepsis[s] 378 



ochropus Tow., Odontocolon 83 



ocreatus (Say), Pamphilius 12 



octobris Ckll., Melissodes 508, 509 



octodentata Say. Coelioxys 492 



octomaculata (Say), Perdita [s] 448 



ocularis Tow., Listrognathus[s] 125 



oculatus Ashm., Thersiloehus 209 



oculatiis Westw., Macroglenes 258, 259 



Odontobombus Krueger 516 



Odontobracon Cam. 60 



Odontocolon Cush. 82 



Odontomachus Latr. 348 



Odontoneura Foerst. 95 



Odontophotopsis Vier. 335 



Odontopsis Foerst. 210 



odontotae How., Spilochalcis 280 



OdontoUilocommis Uchida Wl 



odyneri Ashm., Epistenia 270 



odyneri Timb., Coelopencyrtus 243 



oecanthi (Rilev), Macrorileya 271 



oenotherae (Mitch.), Megachile 488 



oenotherae (Mues.), Bracon 57 



oenotherae (Stevens), Lasioglossum 461 



oenotherae Timb., Andrena 432 



ohioensis DeGant, Amblyteles 141, 143 



ohioensis (Ken. & Schramm), 



Smithistruma 362 



ohioensis Sm.. Aphidius 31 



Olesicampa Thoms. 205 



Olesicampe Foerst. 204 



Oligosita Hal. 217 



oligospilus Foerst., Nematus i» 



olivacea Vier., Andrena _- -4^^ 



olympia MacG., Acantholyda 9. i" 



Omalus Panz. 



305 



omeomorpha Grandi. Neosycophila 249 



omninigra Vier., Andrena[s] 4d| 



omnivorus (Wlkr.), Psychophagus ^65 



Omorga Thoms. %^\ 



Omphale Hal. fj, 



Omphalius Vachal 4U< 



Oncophanes Foerst. °° 



Oneista Foerst. ^ii* 



onekama MacG., Cephalcia J-^ 



onitis (Davis), Trieces -— ^»4 



ontariensis Tow., Agrothereutes[s] i^i 



Ontario (Cress.), Apechthis '^ 



Onychocomedo Graham "^j^ 



Onvcholyda Takeuchi |^ 



Ooctonus Hal. ^\? 



Ooencvrtus Ashm. ^*^ 



Oophilus Enock ^!:\ 



opaca (Ashm.), Heimbra ^'o 



opaca Tow. & Tow., Hypsicerals] IJ' 



opaciceps Mayr., Ponera ^4» 



opacicollis Timb., Pseudopanurgus 455 



opacior Forel, Ponera [s] ^48 



opacitas (Davis), Aoplus j*;" 



opacitas Davis, Chorinaeus iJ^ 



opacithorax (Emery), Neivamyrmex 345 



opaciventris Emery, Formica ilf 



opaculus (Ckll.). Pseudopanurgus 455 



opacus Thoms., Aeolus '^y-' 



opacus Thoms., Cratocryptus Jb 



ophidnus Vier. J"* 



Ophion F. " ■: 



OPHTONINAE ^"^ 



OPHIONINI fl:^ 



Opidnus Foerst. 104 



OPHNAE ll 



Opisthacantha Ashm. ^»° 



Opisthostemis Foerst. °4 



Opius Wesm. 4» 



optabilis Perk., Paranagrus ^1^ 



opulenta Guer.. Ammophila 40- 



opulentus Gerst., Nysson 40b 



opuntiae Ckll., Perdita 448 



opuntiae Mues., Harmolita 7;:: .ik 



opuntiae Roh., Sphex[s] '^^^' "^^l 



ora Kinc, Pontania ^0 



oraria Bohart, Chrysis 3U9 



oraria Linsl. & MacSwam, AndrenaLsJ —43^ 



Orasema Cam. 247 



orba Mitch., Nomada 4.i5 



orhitalis Ashm., Bassus 181 



orbitalis (Cress.), Cremastus ^Ob 



orbitalis (Cress.), Diplazon 181 



orbitalis (Cress.), Zaleptopygus 20b 



orbitalis Foerst.. Teleogmus 218 



orbitalis Grav., Campoplex o7 ol 



orbitalis Marl., Amauronematus ',7,1 



orbitalis (Prov.). Opidnus 105 



orbitatum (Mitch.), Lasioglossum 4fi5 



orbitus Tow., Opidnus 105 



orbum (Say). Lvmeon 127 



orbus (Davis), Cremastus 207 



orbus (Davis). Zaleptopygus 206 



orchestis (Ratz.), Spintherus 267 



orchidearum (Westw.), Eurytoma 273 



orchymonti Deb.. Anacoryphe 304 



ordae Schus., Sphaeropthalma 333 



ordinarius Fischer, Opius 52 



ordinata Timb.. Perdita 448 



oreas Tow. & Gupta. Schenkials] 106 



oreas Whir., Formicafsl 372 



oregana Schus.. Sphaeropthalma 333 



oregona Bks.. Priocnemis 380 



oregonense (Whir.), Amblyopone 346 



oregonensis (Ashm.), Digoniozus 321 



oregonensis Bridw., Hylaeus 424 



oregonensis Cole, Formica 372 



oregonensis (Cush.). Pseudischnus[s] 124 



oregonensis Timb., Perdita[sl 448 



oregonica Emery, Pheidolefs] 353 



Oresbius Marshall 104 



oresbius Tow., Opidnus 105 



