616 
oblongatum Latreille, [Anthidium] Proan- 
GHG Ee etree Fa Wh) ele Rok ak Spr 
obscura Swenk, Viereckella________------__-_- 
occidentalis Haliday, [Colletes] (Diphaglossa) 
Wauderuglatvs vase eae Se een tee oe ape 
oecipitale Cockerell, [Pachyanthidium] Tri- 
chanthiditiminss 20 22S ee Oe Se 
ochracea Cockerell, Dasiapis....---.---------- 
ochrias Vachal, [Halictus] (Megalopta) Megal- 
odontogaster Cockerell, [Osmia] Acanthos- 
TIMIOIM SSeS ee as 
oenotherae Mitchell, Megachiloides__________- 
ogilviei Cockerell, [Rhinochaetula] Haplome- 
ogilviei Cockerell, [Systropha] Systrophidia__- 
oliveirae Holmberg, Nectarodiaeta._---------- 
olivieri Lepeletier, [Xylocopa] Proxylocopa--_- 
opalina:E. Smith, Apistas.- 2 922--2-5-2-2 
[Apista] Egapista__-------- 
‘opuntiae Cockerell, [Heriades] Ashmeadiella__- 
opuntiae Cockerell, [Perdita] Cockerellula___- 
[Perdita] Lutziella____--_- 
oraniensis Friese, Schmiedeknechtia_--~------- 
oraniensis Lepeletier, Ancyla_---------------- 
[Ancyla] Plistotrichia__- 
oraniensis Lepeletier, Phileremus__------------ 
oLbignyi-Gu6rin,, Drigong 222 22-50 2- 2es= = se 
oribazi Radoszkowski, Macroglossa- ---------- 
{Macroglossa] Macro-_ 
glossapisss— 26222). 
orientalis F. Smith, [Bombus] Orientalibom- 
osmioides Ducke, [Halictus] Gastrohalictus - _- 
ovatula Kirby, [Melitta] (Andrena) Taenian- 
pacifica Ashmead, Micrandrena_-------------- 
pallidus i. Smith; Osiris’=—=- <- Sees = ——= 
pamirus Skorikoy, [Subterraneobombus] Ober- 
tobom bus yias- Sas eee 2A eee 
pannonica Mocsary, [Dioxys] Paradioxys.---- 
panurgoides Friese, Morawitzia_-_------------ 
papaveris Latreille, [Apis] Anthocopa_------- 
[Apis] Furcosmia_-__------ 
[Apis] Phyllotoma_------ 
papaveris Lepeletier and Serville, Anthocopa - 
pauana Meade-Waldo, Eupalaeorhiza_--_----- 
paradoxa Friese, Fidelia__......-------------- 
paradora Friese, Leptoglossa__---------------- 
[Leptoglossa] Ptoleglossa____- 
paradorus Friese, Prosopoides- --------------- 
paradoxus Morawitz, [Halictoides] Cephalic- 
parallela F. Smith, [Megachile] Argyropile---- 
parbula Fabricius, [Apis] (Megilla) Nomi- 
patvula Holmberg, Hypochrotaenia---------- 
parvus Robertson, [Calliopsis] Heterosarus_-- 
pascoensis Mitchell, [Megachile] Derotropis_- 
passiflorae Robertson, Anthemurgus--_------ 
paulista Schrottky, Neochelynia_----------- 
pelargoides Cockerell, [Perdita] Glossoperdita_ 
pendleburyi Cockerell, Callomelecta_--_----- 
pentamera Cockerell, Hoplitella____---------- 
[Hoplitella] Hoplitina_- 
pereyrae Holmberg, Leptometria_------------ 
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peringueyi Friese, [Andrena] Rediviva_______ 595 
pernigra Schrottky, Cyphomelissa____________ 543 
perpictum Cockerell, [Anthidium] Paranthi- 
Gia! eas ROD Eee ie a Re ae 584 
persimilis Cockerell, [Nomia] Epinomia_______ 549 
persimulata Viereck, [Andrena] Gonandrena_ 555 
pertriste Cockerell, Lithanthidium___________ 565 
perviridis Cockerell, [Prosopis] Palaeorhiza__. 582 
petulans Cresson, [Megachile] Leptorachis_._ 563 
568 | phaedra Schrottky, Halictomorpha___________ 556 
philadelphi Robertson, [Heriades] Prochelos- 
Gomes) See. Li A he hs fe 590 
philanthoides Gerstaecker, Psaenythia__.__... 592 
philanthoides Saussure, Sphegocephala______- 601 
picta F. Smith, Callomelitta.....__.._________ 533 
pictipes Nylander, [Hylaeus] (Prosopis) 
Paraprosopis:22 5 ss2u seek eh 93 Se ee a ee 584 
pictus Schrottky, Stenocolletes___-___________ 601 
pilipes Cresson, [Pasites] Nomadosoma_______ 577 
pilipes Fabricius, [Apis] Anthophora_______-- 527 
[Apis] Podalirius_2____.2__. 589 
piliventris Guérin, [Euglossa] Glossura_-____- 554 
platycephala Cockerell, [Nomia] Macro- 
nomias- >. ohio es ee ee eae ee 566 
platycera Gerstaecker, [Osmia] Arctosmia___. 528 
[Osmia] Lithosmia_... 565 
plumata F. Smith, Anthoglossa_-___._--__-.--. 526 
plumatus F. Smith, Ptilothrix____-- rE CaN 595 
{Ptilothrix] Energoponus. 547 
podager Vachal, [Halictus] Paragapostemon_. 583 
politula Cockerell, [Ctenoplectra] Cten- 
Oplectrina. 222th tose ee 542 
polytrichus Cockerell, [Panurginus] Birk- 
Mania’ «lose sb ob esa ct eke 585 
pomorum Panzer, [Bremus] (Bombus) Pomo- 
bompbus sts ae ee 589 
{Bremus] (Bombus) Rhodo- 
bombus2 -220 24222 596 
pratensis Fourcroy, [Vespa] Cingulata--_---_- 538 
pratorum Linnaeus, [Apis] (Bremus) Prato- 
bombus: 2):-.22..s:3 4c eee SS 589 
pratti Crawford, Sphecodosoma- ------------- 601 
pressus Frison, [Bremus] Pressibombus------- 590 
producta Cresson, Alcidamea___-------------- 523 
productus Cresson, [Phileremus] Hoplopasites. 559 
productus Robertson, [Trypetes] Neotrypetes. 576 
pronitens Cockerell, Titusella___--.---------- 604 
propinqua Schenck, [Andrena] Simandrena__. 599 
prosopiformis Gribodo, [Melipona] (‘Trigona) 
Paratrigona\. == 22 222- = s 2 t ee 585 
prosopoides Ducke, [Oediscelis] Prosopoides_. 591 
pruina F. Smith, [Megachile] Pseudocentron_. 593 
pruinosa Ashmead, Neolarra_---------------- 575 
pruinosa Say, [Macrocera] Peponapis_-_------- 586 
psaenythioides Bréthes, Eulonchopria----_---- 550 
pubescens F. Smith, Oestropsis___------------ 579 
[Oestropsis] Gastropsis._. 554 
pugnatus Say, [Megachile] Ceratias_--------- 535 
{Megachile] Gnathocera_------ 554 
[Megachile] Sayapis_---------- 598 
pulchella Jurine, [Andrena] Nomioides------- 578 
pulchella Robertson, [Andrena] Pterandrena. 594 
pulchra Crawford, Townsendiella-_-_ -.--------- 605 
pulchra F. Smith, [Euglossa] Eufriesea---_--- 549 
{Euglossa] Eumorpha---_--- 550 
punctata Cameron, Stictonomia-----.-------- 601 
