610 
apicata F. Smith, [Coelioxys] Liothyrapis__-___ 
apiformis Friese, Corbicula__________________. 
[Corbicula] Canephora______ 
([Corbicula] Canephorula____ 
appendiculata F. Smith, [Xylocopa] Alloxyl- 
arcuatus Robertson, [Halictus] Evylaeus-__-_-- 
arenarius Schrottky, [Agapostemon] Pseuda- 
gapostemon 262 2% (ets a es 
argentata Fabricius, [Apis] Eutricharaea______ 
[Apis] Paramegachile__-_- 
argentifrons Cresson, Monumetha.__________-- 
argentina Friese, [Psaenythia] Parapsaenythia_ 
argentina Holmberg, Brachynomada____-_____ 
argentinum Bréthes, Callonychium___________ 
argillacea Scopoli, [Apis] Megabombus__--_-__-- 
armatus F, Smith, [Ancyloscelis] Dipedia____- 
armaticeps Cresson, [Osmia] Cephalosmia__--_-_- 
arnoldi Brauns, [Osmia] Aspidosmia__-________ 
arnoldi Friese, [Nomiodes] Cellaria____.-_____- 
[Nomiodes] (Cellaria) Cellari- 
articulata F. Smith, [Nomada] Nomadula__ 
ashtoni Cresson, [Apathus] (Psithyrus) Ash- 
LONI psitinyruss2: Seve te 5 E ae oe 
ater, NabriclusyiPanurcs) usd tee | a 
ater Saussure, [Phileremus] Melanempis-_---_- 
aterrima Fabricius, [Megilla] Gyrodroma___-- 
aterrima Panzer, [Apis] Ceraplastes___.-_--__- 
[Apis] Gyrodroma___-_-.-_--- 
[Aipis}/Stelis 240 bee 
[Apis] (Stelis) Gymnus______ 
[Apis] Trachusa_-___--._-.-_- 
atra: Eriese,'Ceylonicola.----~--.----2 22-2242." 
atra Friese, [Centris] Melanocentris_____-___- 
atra Panzer, [Trachusa] Panurgus_____-_-___- 
atripes Cresson, [Melissodes] Epimelissodes_ - 
aulica Morawitz, [Andrena] Schizandrena___- 
aureopilosa Spinola, Exomalopsis___.------_-- 
auricomus Robertson, Bombias_______---____- 
aurifuscus Titus, Chrysopheon_____-_--_-__-- 
aurulenta Panzer, [Apis] Helicosmia___-_____. = 
aurulentocaudata Dours, [Anthophora] Meli- 
CRIES ODSISE Dee eal, VERE E So een ue eee 
australensis Perkins, Neoceratina________-___- 
australis Guérin, [Andrena] Mellitidia_______- 
azurea Lepeletier and Serville, [Mesocheira] 
Melissa___- 
(Mesocheira] 
Mesoplia__ 
banksiana Kirby, [Apis] Panurgus___________ 
barbutellus Kirby, [Apis] (Psithyrus) Allop- 
SIEM VTUS Mie ees AeA Atte MIRE SS OD ee 
barrei Radoszkowski, Paracoelioxys__________ 
basalis Ritsema, Parevaspis__________________ 
basizona Spinola, Tetralonia_________________ 
beardsleyi Cockerell, Greeleyella_____________ 
beata Cockerell, [Perdita] Philoxanthus______ 
bella Cresson, {Nomada] Gnathias____________ 
bequaerti Cockerell, Xerophasma____________ 
beroni Schrottky, Oxynedys____-___-________- 
betheli Ashmead, Melanostelis_______________- 
bicolor Fabricius, [Andrena] Euandrena______ 
bicolor Fabricius, [Melecta] Mesocheira______ 
bicolor Lepeletier, Ammobates_____-__--_____ 
bicolor Lepeletier, Mesocheira____-____-______- 
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534 
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bicolor Lepeletier, [Anthidium] Pachyanthi- 
Giumy 22 eae eA a ee 2 581 
bicolor Lepeletier and Serville, Ammobates___ 524 
bicolor Lepeletier and Serville, Rhathymus______ 595 
[Rhathymus] 
Liogastra__. 564 
bicolor Lepeletier and Serville, Scrapter______ 599 
bicolor’ Perty, Wuiocastrass 22s. oe ae ene 564 
bicolor F. Smith, Exoneura___________________ 552 
bicolor F. Smith, Macrotera_._.-.---.=_.-..-- 567 
bicometes Enderlein, Diagonozus____________-_ 545 
bicornis Fabricius, [Anthophora] Osmia_______ 580 
bicornis Linnaeus, [Apis] Ceratosmia_________ 536 
[Apis]: Osmiaga == sete 580 
[Apis] (Osmia) Amblys__._ 524 
bidentata Cameron, Sudila__________________- 602 
[Sudila] Ceylonicola____- 536 
bifasciatus Jurine, [Prosopis] (Hylaeus) Kop- 
togaster_____- Beene eee ts 561 
[Prosopis] Pseudobranchi- 
ba. i eo Pe ee 593 
bimaculata Panzer, [Apis] Heliophila_________ 556 
[Apis] Saropoda__________ 598 
binghami Cockerell, [Nomia] Meganomia____- 568 
bipunctatus Fabricius, [Mellinus] Hylaeus__. 560 
[Mellinus] Prosopis... 590 
{Mellinus] (Prosopis) 
Auricularia so! so 529 
bipunctatus Radoszkowski, Epicharoides____- 548 
bituberculata F. Smith, Megalopta__________- 568 
bituberculata Ritsema, [Megachile] Amega- 
Chile: seth oe ene ee Bees, © EVs 
bivittatum Cresson, [Anthidium] (Stelis) 
Odontostelis!2252225 = 24s. 2 ese oe ee 579 
vizonata Holmberg, Doeringiella____________- 546 
bocandei Spinola, [Melipona] Meliponula_____ 570 
bombiformis Cresson, [Melissodes] Emphor_. 547 
bombiformis F. Smith, [Saropoda] Asaropoda_ 528 
bombiformis Gerstaecker, [Megachile] Gron- 
OCOLES 42S Sees Se oot ee a ee ee 555 
bombilans Holmberg, Svastra__--_---_---_--- 602 
bomboides F. Smith, [Xylocopa] Bombo- 
Ix VlOCOPAass = seer et ean es Ree 531 
bombycina Radoszkowski, [Megachile] Eu- 
merachile: cc. 2222 2 eat A ye oe ee 550 
bombylans Fabricius, [Apis] (Centris) Lestis_. 563 
bérneri Alfken, Compsomelissa___------__---- 540 
bradleyi Viereck, [Andrena] Conandrena __---- 549 
brasiliensis Blanchard, [Apis] Ancyloscelis___. 525 
brasiliensis Friese, Parammobates____-_------- 584 
brasiliensis Lepeletier and Serville, Monoeca_. 574 
brasiliensis Schrottky, Friesea__-------------- 553 
[Friesea] Parafriesea___. 583 
braunsi Friese, Meliturgula__....--.---------- 572 
braunsiana Friese, Capicola__.__..----------- 534 
breviceps Friese, [Eucera] Cubitalia____-_-___- 543 
brevicornis Nylander, [Hylaeus] (Prosopis) 
Dentigera. 2 — sss-== 544 
[Hylaeus] (Prosopis) 
Ioniperfecta. c= 2 ee= 560 
brevicornis Panzer, [Tiphia] Biastes___------- 530 
[Tiphia] (Biastes) Pasites. 585 
(Tiphia] Rhineta__-_------ 596 
brevipennis Cameron, Aglaoapis____---------- 522 
brevipennis Cockerell, Protomelecta__-------- 592 
brevis Say, [Megachile] Litomegachile_____---- 565 
