Species

Agapostemon angelicus Cockerell, 1924

Angeles Striped Sweat Bee

Agapostemon fasciatus Crawford, 1901

Fasciate Striped Sweat Bee

Agapostemon femoratus Crawford, 1901

Wide-legged Striped Sweat Bee

Agapostemon obliquus (Provancher, 1888)

Oblique Striped Sweat Bee

Agapostemon sericeus (Forster, 1771)

Silky Striped Sweat Bee

Agapostemon splendens Lepeletier, 1841

Brown-winged Striped Sweat Bee

Agapostemon texanus Cresson, 1872

Texas Striped Sweat Bee

Agapostemon virescens (Fabricius, 1775)

Bicolored Striped Sweat Bee

Andrena aculeata LaBerge, 1980

Spiny Miner Bee

Andrena birtwelli Cockerell, 1901

Birtwell\\\\\\\'s Miner Bee

Andrena buckelli Viereck, 1924

Buckell\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s Miner Bee

Andrena merriami Cockerell, 1901

Merriam's Miner Bee

Andrena (Andrena) carolina Viereck, 1909

Carolina Miner bee

Andrena (Andrena) ceanothifloris cretata LaBerge, 1980

Ceanothus Flower Miner Bee

Andrena (Andrena) edwardsi Viereck, 1916

Edward\\\'s Miner Bee

Andrena (Andrena) frigida Smith, 1853

Frigid Miner Bee

Andrena (Andrena) fulgida LaBerge, 1980

Andrena fulgida

Andrena (Andrena) hemileuca Viereck, 1904

Partly-haired Miner Bee

Andrena (Andrena) laminibucca Viereck and Cockerell, 1914

Andrena laminibucca

Andrena (Andrena) lapponica Zetterstedt, 1838

Bilberry Miner Bee

Andrena (Andrena) macoupinensis Robertson, 1900

Macoupin County Miner Bee

Andrena (Andrena) mandibularis Robertson, 1892

Toothed Miner Bee

Andrena (Andrena) milwaukeensis Graenicher, 1903

Milwaukee Digger Bee

Andrena (Andrena) perarmata Cockerell, 1898

Andrena perarmata

Andrena (Andrena) prolixa LaBerge, 1980

Andrena prolixa

Andrena (Andrena) saccata Viereck, 1904

Andrena saccata

Andrena (Andrena) schuhi LaBerge, 1980

Schuh s Miner Bee

Andrena (Andrena) topazana Cockerell, 1906

Topaz Miner Bee

Andrena (Andrena) washingtoni Cockerell, 1901

Washington Miner Bee

Andrena (Callandrena) accepta Viereck, 1916

Two-spotted Miner Bee

Andrena (Cnemidandrena) runcinatae Cockerell, 1906

Scapose Hawks-beard Miner Bee

Anthidiellum notatum (Latreille, 1809)

Northern Rotund-Resin Bee

Anthidiellum robertsoni (Cockerell, 1904)

Anthidiellum robertsoni

Anthophora abrupta Say, 1837

Abrupt Digger Bee

Anthophora bomboides bomboides Kirby, 1838

Bumble-bee-mimic Digger Bee

Anthophora bomboides solitaria Ritsema, 1880

Vancouver Island Bumblebee-like Digger Bee

Anthophora bomboides stanfordiana Cockerell, 1904

Stanford Bumblebee-like Digger Bee

Anthophora (Mystacanthophora) walshii Cresson, 1869

Walsh s Common Digger Bee

Atoposmia abjecta abjecta (Cresson, 1878)

Atoposmia abjecta abjecta (Cresson, 1878)

Atoposmia elongata (Michener, 1936)

Atoposmia elongata

Bombus bimaculatus Cresson, 1863

Two-spotted Bumble Bee

Bombus mckayi Ashmead, 1902

McKay s Bumble Bee

Brachymelecta californica (Cresson, 1878)

California Digger-Cuckoo Bee

Brachymelecta interrupta (Cresson, 1872)

Interrupted Digger-cuckoo Bee

Calliopsis andreniformis Smith, 1853

Campus Miner Bee

Calliopsis australior Cockerell, 1897

Calliopsis australior

Calliopsis barri (Rozen, 1959)

Barr's Banded Miner Bee

Calliopsis chlorops Cockerell, 1899

Calliopsis chlorops

Calliopsis coloradensis Cresson, 1878

Calliopsis coloradensis

Calliopsis scitula scitula (Cresson, 1878)

Calliopsis scitula

Chelostoma campanularum (Kirby, 1802)

Harebell Carpenter Bee

Chelostoma minutum Crawford, 1916

Minute Scissor Bee

Chelostoma phaceliae Michener, 1938

Phaceliae Scissor Bee

Chelostoma philadelphi (Robertson, 1891)

Mock-orange Scissor Bee

Chelostoma rapunculi (Lepeletier, 1841)

Rampion Scissor Bee

Colletes compactus compactus Cresson, 1868

Compact Plasterer Bee

Colletes compactus hesperius Swenk, 1906

Compact Plasterer Bee

Colletes gilensis Cockerell, 1897

Colletes gilensis

Colletes latitarsis Robertson, 1891

Ground-cherry Plasterer Bee

Dufourea dilatipes Bohart, 1948

Mariposa Lily Short-faced Bee

Dufourea harveyi (Cockerell, 1906)

Harvey's Short-faced Bee

Dufourea holocyanea (Cockerell, 1925)

All-blue Short-faced Bee

Epeoloides pilosulus (Cresson, 1878)

Macropis Cuckoo Bee

Epeolus ainsliei Crawford, 1932

Ainslie s Cellophane Cuckoo Bee

Epeolus americanus (Cresson, 1878)

American Cellophane Cuckoo Bee

Epeolus autumnalis Robertson, 1902

Autumn Cellophane Cuckoo Bee

Epeolus bifasciatus Cresson, 1864

Two-banded Cellophane Cuckoo Bee

Epeolus emiliae Onuferko and Sheffield, 2022

Emilia\\\\\\\'s Cellophane Cuckoo Bee

Eucera (Synhalonia) acerba (Cresson, 1879)

Eucera acerba

Eucera (Synhalonia) lepida (Cresson,1878)

Eucera lepida

Florilegus (Florilegus) condignus (Cresson, 1878)

Worthy Longhorn

Habropoda cineraria (Smith, 1879)

Ashy Mountain Digger Bee

Habropoda cressonii (Dalla Torre, 1896)

Cresson s Mountain Digger Bee

Habropoda depressa Fowler, 1899

California Mountain-Digger Bee

Habropoda miserabilis Cresson, 1878

Pacific Dune Mountain Digger Bee

Habropoda murihirta (Cockerell, 1905)

Dark-haired Mountain Digger Bee

Habropoda tristissima (Cockerell, 1904)

Dimorphic Mountain-digger Bee

Heriades variolosus variolosus (Cresson, 1872)

Heriades variolosus

Holcopasites calliopsidis calliopsidis (Linsley, 1943)

Calliopsis Cuckoo Nomad Bee

Holcopasites heliopsis (Robertson, 1897)

Holcopasites heliopsis

Holcopasites illinoiensis (Robertson, 1891)

Dusty Cuckoo Nomad Bee

Holcopasites pulchellus (Cresson, 1878)

Nice Cuckoo Nomad Bee

Holcopasites stevensi Crawford, 1915

Stevens s Cuckoo Nomad Bee

Lasioglossum aspilurum (Cockerell, 1925)

Lasioglossum aspilurum

Lasioglossum vierecki (Crawford, 1904)

Viereck s Sweat Bee

Lasioglossum (Dialictus) abanci (Crawford, 1932)

Lasioglossum abanci

Lasioglossum (Dialictus) absimile (Sandhouse, 1924)

Lasioglossum absimile

Lasioglossum (Dialictus) abundipunctum Gibbs, 2010

Abundantly Punctured Sweat Bee

Lasioglossum (Dialictus) achilleae (Mitchell, 1960)

Achillea Sweat Bee

Lasioglossum (Dialictus) admirandum (Sandhouse, 1924)

Admirable Sweat Bee

Megachile addenda Cresson, 1878

Cranberry Leafcutter Bee

Megachile albitarsis Cresson, 1872

Megachile albitarsis Cresson, 1872

Megachile dentitarsus Sladen, 1919

Megachile dentitarsus

Megachile discorhina Cockerell, 1924

Megachile discorhina

Megachile xylocopoides Smith, 1853

Carpenter-mimic Leafcutter Bee

Melecta (Melecta) pacifica fulvida Cresson, 1879

Melecta pacifica fulvida

Melecta (Melecta) pacifica pacifica Cresson, 1878

Melecta pacifica pacifica

Melecta (Melecta) separata callura (Cockerell, 1926)

Melecta separata callura

Melecta (Melecta) thoracica Cresson, 1875

Melecta thoracica

Nomada aldrichi Cockerell, 1910

Aldrich's Nomad Bee

Nomada aquilarum Cockerell, 1903

Eagle Creek Nomad Bee

Nomada fervida Smith, 1854

Fervid Nomad Bee

Nomada louisianae Cockerell, 1903

Louisiana Nomad Bee

Nomada snowii Cresson, 1878

Snow\\\'s Nomad Bee

Panurginus atriceps (Cresson, 1878)

Panurginus atriceps

Panurginus beardsleyi (Cockerell, 1904)

Beardsley's Miner Bee

Panurginus cressoniellus Cockerell, 1898

Panurginus cressoniellus

Panurginus ineptus Cockerell, 1922

Panurginus ineptus

Perdita halictoides Smith, 1853

Ground-cherry Fairy Bee

Sphecodes aroniae Mitchell, 1960

Chokeberry Cuckoo Sweat Bee

Sphecodes arroyanus Cockerell, 1904

Sphecodes arroyanus

Sphecodes arvensiformis Cockerell, 1904

Sphecodes arvensiformis

Sphecodes atlantis Mitchell, 1956

Sphecodes atlantis

Sphecodes autumnalis Mitchell, 1956

Sphecodes autumnalis

Sphecodes banksii Lovell, 1909

Sphecodes banksii

Sphecodes borealis Cockerell, 1937

Sphecodes borealis

Sphecodes clematidis Robertson, 1897

Sphecodes clematidis

Sphecodes confertus Say, 1837

Sphecodes confertus

Sphecodes coronus Mitchell, 1956

Sphecodes coronus

Sphecodes davisii Robertson, 1897

Davis\\\\\\\' Cuckoo Sweat Bee

Sphecodes dichrous Smith, 1853

Sphecodes dichrous

Sphecodes fattigi Mitchell, 1956

Fattig\'s Cuckoo Sweat Bee

Sphecodes galerus Lovell and Cockerell, 1907

Sphecodes galerus

Sphecodes heraclei heraclei Robertson, 1897

Sphecodes heraclei heraclei

Sphecodes hudsoni Cockerell, 1911

Hudson Cuckoo Sweat Bee

Sphecodes johnsonii Lovell, 1909

Sphecodes johnsonii

Sphecodes solonis Graenicher, 1911

Sphecodes solonis

Triepeolus eliseae Rightmyer, 2017

Elise's Longhorn Cuckoo Bee

Triepeolus michiganensis Mitchell, 1962

Michigan Longhorn Cuckoo Bee

Triepeolus texanus (Cresson, 1878)

Texas Longhorn Cuckoo Bee

Triepeolus timberlakei Cockerell, 1929

Timberlake's Long-horned Cuckoo Bee

Xylocopa sonorina Smith, 1874

Hawaiian Carpenter Bee

Zacosmia maculata maculata (Cresson, 1879)

Spotted Mini-Digger-Cuckoo

Andrena (Cnemidandrena) parnassiae Cockerell, 1902

Parnassia Miner Bee

Andrena (Conandrena) bradleyi Viereck, 1907

Bradley's Miner Bee

Andrena (Plastandrena) prunorum prunorum Cockerell, 1896

Prunus Miner Bee

Andrena (Trachandrena) amphibola (Viereck, 1904)

Amphibious Miner Bee

Andrena algida Smith, 1853

Icy Miner Bee

Andrena aliciae Robertson, 1891

Yellow-faced Miner Bee

Andrena alleghaniensis Viereck, 1907

Appalachian Miner Bee

Andrena andrenoides (Cresson, 1878)

Colourful Willow Miner Bee

Andrena angustifovea Viereck, 1904

Andrena angustifovea

Andrena angustitarsata Viereck, 1904

Narrow-legged Miner Bee

Andrena anisochlora Cockerell, 1936

Andrena anisochlora

Andrena arabis Robertson, 1897

Mustard Miner Bee

Andrena asteris Robertson, 1891

Aster Miner Bee

Andrena astragali Viereck and Cockerell, 1914

Astragalus Miner Bee

Andrena auricoma Smith, 1879

Golden-haired Miner Bee

Andrena banffensis Viereck, 1924

Banff Miner Bee

Andrena barbilabris (Kirby, 1802)

Long-lipped Mining Bee

Andrena berberidis Cockerell, 1905

Barberry Miner Bee

Andrena bisalicis Viereck, 1908

Eastern Willow Miner Bee

Andrena brevipalpis Cockerell, 1930

Short-tongued Miner Bee

Andrena caerulea Smith, 1879

Caerulean Miner Bee

Andrena canadensis Dalla Torre, 1896

Canadian Miner Bee

Andrena candida Smith, 1879

Mock-orange Miner Bee

Andrena candidiformis Viereck and Cockerell, 1914

White-haired Miner Bee

Andrena carlini Cockerell, 1901

Carlin's Miner Bee

Andrena ceanothi Viereck, 1917

Ceanothus Miner Bee

Andrena cerasifolii Cockerell, 1896

Cherry Plum Miner Bee

Andrena chapmanae Viereck, 1904

Chapman's Miner Bee

Andrena chlorogaster Viereck, 1904

Green-bellied Miner Bee

Andrena chlorura Cockerell, 1916

Andrena chlorura

Andrena chromotricha Cockerell, 1899

Pigmented Miner Bee

Andrena clarkella (Kirby, 1802)

Clark's Miner Bee

Andrena cleodora (Viereck, 1904)

Shiny-blue Scultpured Miner Bee

Andrena colletina Cockerell, 1906

Andrena colletina

Andrena columbiana Viereck, 1917

British Columbia Miner Bee

Andrena commoda Smith, 1879

Advantaged Miner Bee

Andrena concinnula (Cockerell, 1898)

Andrena concinnula

Andrena costillensis Viereck and Cockerell, 1914

Costilla Miner Bee

Andrena crataegi Robertson, 1893

Hawthorn Mining Bee

Andrena cressonii cressonii Robertson, 1891

Cresson's Miner Bee

Andrena cressonii infasciata Lanham, 1949

Cresson's Infasciate Miner Bee

Andrena cristata Viereck, 1917

Crested Miner Bee

Andrena cuneilabris Viereck, 1926

Wedgy-lipped Miner Bee

Andrena cupreotincta Cockerell, 1901

Copper-tinted Miner Bee

Andrena cyanophila Cockerell, 1906

Dimple-cheeked Miner Bee

Andrena cyanura Cockerell, 1916

Andrena cyanura

Andrena distans Provancher, 1888

Cranesbill Miner

Andrena dunningi Cockerell, 1898

Dunning's miner bee

Andrena erigeniae Robertson, 1891

Spring Beauty Mining Bee

Andrena erythrogaster Ashmead, 1890

Red-tailed Mining Bee

Andrena erythronii Robertson, 1891

Trout-lily Mining Bee

Andrena evoluta Linsley and MacSwain 1961

Evolving Miner Bee

Andrena excellens Viereck, 1924

Andrena excellens

Andrena fenningeri Viereck, 1922

Andrena fenningeri

Andrena forbesii Robertson, 1891

Forbe's Mining Bee

Andrena fragilis Smith, 1853

Fragile Dogwood Mining Bee

Andrena fulvicrista Viereck, 1924

Andrena fulvicrista

Andrena fuscicauda Viereck, 1904

Andrena fuscicauda

Andrena geranii Robertson, 1891

Waterleaf Miner Bee

Andrena gibberis Viereck, 1924

Gibbous Miner Bee

Andrena gordoni Ribble, 1974

Gordon's Miner Bee

Andrena hallii Dunning, 1898

Andrena hallii

Andrena haynesi Viereck and Cockerell ,1914

Haynes Mining Bee

Andrena helianthi Robertson, 1891

Sunflower Miner Bee

Andrena hippotes Robertson, 1895

Hippotes Miner Bee

Andrena hirsutula Cockerell, 1936

Andrena hirsutula

Andrena hirticincta Provancher, 1888

Hairy-banded Miner Bee

Andrena illinoiensis Robertson, 1891

Tufted Miner Bee

Andrena imitatrix Cresson, 1872

Imitator Miner Bee

Andrena integra Smith, 1853

Short-haired Dogwood Miner Bee

Andrena kalmiae Atwood, 1934

Andrena kalmiae

Andrena knuthiana Cockerell, 1901

Knuth\'s Miner Bee

Andrena lawrencei Andrena lillooetensis Viereck, 1924

Andrena lillooetensis

Andrena lupinorum Cockerell, 1906

Andrena lupinorum

Andrena mariae Robertson, 1891

Maria Miner Bee

Andrena medionitens Cockerell, 1902

Western Red-legged Miner Bee

Andrena melanochroa Cockerell, 1898

Rose Miner Bee

Andrena microchlora Cockerell, 1922

Small Green Miner Bee

Andrena miranda Smith, 1879

Singular Miner Bee

Andrena misella Timberlake, 1951

Andrena misella

Andrena miserabilis Cresson, 1872

Miserable Digger Bee

Andrena montrosensis Viereck and Cockerell, 1914

Montrose Miner Bee

Andrena morrisonella Viereck, 1917

Andrena morrisonella

Andrena nasonii Andrena nevadensis (Cresson, 1879)

Nevada Miner Bee

Andrena nigrae Robertson, 1905

Black Miner Bee

Andrena nigrihirta (Ashmead, 1890)

Black-haired Miner Bee

Andrena nigrocaerulea

Black-and-Blue Miner Bee

Andrena nivalis Smith, 1853

Andrena nivalis

Andrena nothocalaidis (Cockerell, 1905)

False Dandelion Miner Bee

Andrena nubecula Smith, 1853

Cloudy-winged Miner Bee

Andrena obscuripennis Smith, 1853

Andrena obscuripennis

Andrena pallidifovea Andrena peckhami Cockerell, 1902

Peckham s Miner Bee

Andrena perplexa Smith, 1853

Andrena perplexa

Andrena persimulata Viereck, 1917

Protuberance Miner Bee

Andrena pertristis carliniformis Viereck and Cockerell, 1914

Andrena pertristis carliniformis

Andrena piperi Viereck, 1904

Piper's Miner Bee

Andrena placata Mitchell, 1960

Andrena placata

Andrena platyparia Robertson, 1895

Plated Miner Bee

Andrena porterae Cockerell, 1900

Porter s mining bee

Andrena quintiliformis Viereck, 1917

Andrena quintiliformis

Andrena quintilis Robertson, 1898

Andrena quintilis

Andrena regularis Malloch, 1917

Andrena regularis

Andrena rehni Viereck, 1907

Andrena rehni

Andrena revelstokensis Viereck, 1924

Andrena revelstokensis

Andrena robertsonii Dalla Torre, 1896

Andrena robertsonii

Andrena rudbeckiae Robertson, 1891

Coneflower Miner Bee

Andrena rufosignata Cockerell, 1902

Andrena rufosignata

Andrena rugosa Robertson, 1891

Andrena rugosa

Andrena salicifloris Cockerell, 1897

Andrena salicifloris

Andrena salictaria Robertson, 1905

Small Willow Miner Bee

Andrena scurra Viereck, 1904

Andrena scurra

Andrena scutellinitens

Shielded Miner Bee

Andrena segregans Cockerell, 1900

Andrena segregans

Andrena sieverti Cockerell, 1906

Andrena sieverti

Andrena sigmundi Cockerell, 1902

Andrena sigmundi

Andrena simplex Smith, 1853

Andrena simplex

Andrena singularis Viereck, 1924

Andrena singularis

Andrena sladeni Viereck, 1924

Sladen mining bee

Andrena sola Viereck, 1917

Andrena sola

Andrena spiraeana Robertson, 1895

Andrena spiraeana

Andrena striatifrons Cockerell, 1897

Andrena striatifrons

Andrena subaustralis Cockerell, 1898

Andrena subaustralis

Andrena subtilis Smith, 1879

Andrena subtilis

Andrena subtrita Cockerell,1910

Andrena subtrita

Andrena surda Cockerell, 1910

Deaf Miner Bee

Andrena thaspii Graenicher, 1903

Thaspium Miner Bee

Andrena transnigra Viereck, 1904

Black-banded Mining Bee

Andrena trevoris Cockerell, 1897

Trevor s Miner Bee

Andrena tridens Robertson, 1902

Andrena tridens

Andrena trizonata (Ashmead, 1890)

Andrena trizonata

Andrena vicina Smith, 1853

Neighbouring Miner Bee

Andrena vicinoides Andrena vierecki Cockerell, 1904

Andrena vierecki

Andrena virginiana Mitchell, 1960

Andrena virginiana

Andrena w-scripta Viereck, 1904

W-marked Miner Bee

Andrena walleyi Cockerell, 1932

Andrena walleyi

Andrena wellesleyana (Robertson, 1897)

Wellesley Miner Bee

Andrena wheeleri Andrena wilkella (Kirby, 1802)

Wilke\\\'s Mining Bee

Andrena wilmattae Cockerell, 1906

Andrena wilmattae

Andrena ziziae Robertson, 1891

Golden Alexanders Miner Bee

Anthidium atrifrons Cresson, 1868

Anthidium atrifrons

Anthidium clypeodentatum Swenk, 1914

Saw-lipped Carder Bee

Anthidium emarginatum (Say, 1824)

Emarginated Carder Bee

Anthidium florentinum Anthidium formosum Cresson, 1878

Anthidium formosum

Anthidium manicatum Anthidium mormonum Anthidium oblongatum oblongatum Anthidium palliventre Anthidium porterae Anthidium psoraleae Anthidium tenuiflorae Anthidium utahense Anthophora californica Anthophora crotchii Cresson, 1878

Crotch s Digger Bee

Anthophora edwardsii Cresson, 1878

Edward s Digger Bee

Anthophora occidentalis Cresson, 1869

Western Digger Bee

Anthophora pacifica Cresson, 1878

Pacific Digger

Anthophora peritomae Cockerell, 1905

Anthophora peritomae

Anthophora porterae Cockerell, 1900

Porter's Digger Bee

Anthophora terminalis Cresson, 1869

Orange-tipped Wood-digger Bee

Anthophora urbana Cresson, 1878

Urbane Digger Bee

Anthophora ursina Cresson, 1869

Ursine Digger

Apis mellifera

European honey bee

Ashmeadiella bucconis bucconis (Say. 1837)

Ashmeadiella bucconis

Ashmeadiella bucconis denticulata (Cresson, 1878)

Ashmeadiella bucconis denticulata

Ashmeadiella cactorum cactorum (Cockerell, 1897)

Ashmeadiella cactorum

Ashmeadiella californica californica (Ashmead, 1897)

Ashmeadiella californica

Ashmeadiella cubiceps (Cresson, 1879)

Ashmeadiella cubiceps

Ashmeadiella gillettei Titus, 1904

Ashmeadiella gillettei

Atoposmia copelandica copelandica Augochlora pura pura Augochlorella aurata Augochloropsis (Paraugochloropsis) metallica (Fabricius, 1793)

Metallic Epauletted-Sweat Bee

Biastes (Neopasites) cressoni (Crawford, 1916)

Biastes cressoni

Biastes (Neopasites) fulviventris (Cresson, 1878)

Biastes fulviventris

Bombus (Bombus) affinis Cresson, 1863

Rusty-patched Bumble Bee

Bombus appositus Cresson, 1878

White-shouldered Bumble Bee

Bombus auricomus

Black and Gold Bumble Bee

Bombus bohemicus

Bohemian Cuckoo Bumble Bee

Bombus borealis

Northern Amber Bumble Bee

Bombus caliginosus

Obscure Bumble Bee

Bombus centralis Bombus citrinus

Lemon Cuckoo-Bumble Bee

Bombus cryptarum Bombus fervidus (Fabricius, 1798)

Golden Northern Bumble Bee

Bombus flavidus

Fernald's Cuckoo Bumble Bee

Bombus flavifrons Bombus frigidus Bombus griseocollis (De Geer, 1773)

Brown-belted Bumble Bee

Bombus huntii

Hunt Bumble Bee

Bombus impatiens

Common Eastern Bumble Bee

Bombus insularis

Indiscriminate Cuckoo Bumble Bee

Bombus johanseni Sladen, 1919

Johansen's Bumble Bee

Bombus jonellus Bombus kirbiellus Curtis, 1835

Golden-belted Bumble Bee

Bombus kluanensis Williams and Cannings, 2016

Kluane Bumble Bee

Bombus melanopygus Bombus mixtus Bombus morrisoni

Morrison's Bumble Bee

Bombus natvigi Richards, 1931

High Arctic Bumble Bee

Bombus neoboreus Bombus nevadensis

Nevada Bumble Bee

Bombus occidentalis occidentalis

Western Bumble Bee

Bombus pensylvanicus

American Bumble Bee

Bombus perplexus Bombus polaris Bombus rufocinctus Bombus sandersoni Bombus sitkensis Nylander, 1848

Sitka Bumble Bee

Bombus suckleyi Greene, 1860

Suckley's Cuckoo Bumble Bee

Bombus sylvicola Bombus ternarius Bombus terricola

Yellow-banded Bumble Bee

Bombus vagans bolsteri

Half-black Bumble Bee

Bombus vagans vagans Bombus vancouverensis nearcticus Handlirsch, 1888

Bombus vancouverensis nearcticus

Bombus vancouverensis vancouverensis Cresson, 1878

Vancouver Two-form Bumble Bee

Bombus vandykei Bombus variabilis

Variable Cuckoo Bumble Bee

Bombus vosnesenskii Radoszkowski, 1862

Vosnesensky s Bumble Bee

Ceratina acantha Provancher, 1895

Ceratina acantha

Ceratina calcarata Robertson, 1900

Ceratina calcarata

Ceratina dupla Say, 1837

Ceratina dupla

Ceratina micheneri Daly, 1973

Ceratina micheneri

Ceratina mikmaqi Rehan and Sheffield, 2011

Ceratina mikmaqi

Ceratina nanula Cockerell, 1897

Ceratina nanula

Ceratina neomexicana Cockerell, 1901

Ceratina neomexicana

Ceratina pacifica Ceratina strenua Coelioxys (Xerocoelioxys) nodis Baker, 1975

Coelioxys nodis Baker, 1975

Coelioxys alternatus Say, 1837

Alternate Cuckoo Leafcutter Bee

Coelioxys apacheorum Coelioxys banksi Crawford, 1914

Banks Cuckoo Leafcutter Bee

Coelioxys deani Cockerell, 1909

Dean's Cuckoo Leaf-cutter Bee

Coelioxys edita Cresson, 1872 Coelioxys erysimi Coelioxys funeraria Coelioxys grindeliae Coelioxys hirsutissimus Cockerell, 1912

Coelioxys hirsutissimus

Coelioxys mesae Cockerell 1921

Coelioxys mesae

Coelioxys modestus Smith, 1854

Modest Cuckoo Leaf-cutter Bee

Coelioxys moestus Cresson, 1864

Coelioxys moestus

Coelioxys novomexicanus Cockerell, 1909

Coelioxys novomexicanus

Coelioxys octodentata Coelioxys porterae Coelioxys rufitarsis Smith, 1854

Red-footed Cuckoo Leaf-cutter Bee

Coelioxys sayi Coelioxys serricaudatus Coelioxys sodalis Colletes aberrans Cockerell, 1897

Wandering Plasterer Bee

Colletes aestivalis Patton, 1879

Colletes aestivalis

Colletes albescens Cresson, 1868

White Plasterer Bee

Colletes americanus Cresson, 1868

American Plasterer Bee

Colletes andrewsi Cockerell, 1906

Andrew s Plasterer Bee

Colletes brevicornis Robertson, 1897

Short-horned Plasterer Bee

Colletes consors mesocopus Swenk, 1907

Partner Plasterer Bee

Colletes consors pascoensis Cockerell, 1898

Partner Plasterer Bee

Colletes eulophi Colletes fulgidus fulgidus Swenk, 1904

Mountain Plasterer Bee

Colletes gypsicolens Cockerell, 1897

Gypsum Plasterer Bee

Colletes howardi Swent, 1925

Howard s Plasterer Bee

Colletes hyalinus hyalinus Provancher, 1888

Translucent Plasterer Bee

Colletes hyalinus oregonensis Timberlake, 1951

Oregon Translucent Plasterer Bee

Colletes impunctatus lacustris Swenk, 1906

Shiny Plasterer Bee

Colletes inaequalis Say, 1837

Common Eastern Plasterer Bee

Colletes kincaidii Cockerell, 1898

Kincaid s Plasterer Bee

Colletes mandibularis Smith, 1853

Mandibular Plasterer Bee

Colletes nigrifrons Titus, 1900

Black-faced Plasterer Bee

Colletes nudus Robertson, 1898

Nude Plasterer Bee

Colletes petalostemonis Swenk, 1906

Prairie-clover Plasterer Bee

Colletes phaceliae Cockerell, 1906

Scorpionweed Plasterer Bee

Colletes robertsonii Dalla Torre, 1896

Robertson's Plasterer Bee

Colletes rufocinctus Cockerell, 1929

Red-belted Plasterer Bee

Colletes simulans armatus Patton, 1879

Deceptive Plasterer Bee

Colletes simulans nevadensis Swenk, 1908

Deceptive Plasterer Bee

Colletes slevini Cockerell, 1925

Slevin s Plasterer Bee

Colletes solidaginis Swenk, 1906

Goldenrod Plasterer Bee

Colletes speculiferus Cockerell, 1927 Colletes sphaeralceae Timberlake, 1951

Colletes sphaeralceae

Colletes susannae Swenk, 1925

Susan s Plasterer Bee

Colletes thoracicus Smith, 1853

Colletes thoracicus

Colletes validus Cresson, 1868

Long-faced Plasterer Bee

Colletes willistoni Robertson, 1891

Williston s Plasterer Bee

Colletes wilmattae Cockerell, 1904

Wilmatte s Plasterer Bee

Diadasia (Dasiapis) ochracea (Cockerell, 1903)

Ochraceous Chimney Bee

Diadasia australis australis (Cresson, 1878)

Diadasia australis australis

Diadasia australis californica Timberlake, 1940

Diadasia australis californica

Diadasia diminuta (Cresson, 1878)

Diadasia diminuta

Diadasia enavata (Cresson, 1872)

Diadasia enavata

Diadasia olivacea (Cresson, 1878)

Diadasia olivacea

Dianthidium concinnum (Cresson, 1872)

Dianthidium concinnum

Dianthidium curvatum sayi Cockerell, 1907

Dianthidium curvatum sayi

Dianthidium plenum Timberlake, 1943 Dianthidium pudicum pudicum (Cresson, 1879)

Dianthidium pudicum pudicum

Dianthidium simile (Cresson, 1864)

Dianthidium simile

Dianthidium singulare (Cresson, 1879)

Dianthidium singulare

Dianthidium subparvum Dianthidium ulkei ulkei Dieunomia (Dieunomia) heteropoda heteropoda (Say, 1824)

Dieunomia heteropoda

Dioxys pomonae pomonae Cockerell, 1910

Pomona Dioxys

Dufourea marginata Dufourea maura Dufourea monardae (Viereck, 1924)

Dufourea monardae

Dufourea novaeangliae (Robertson, 1897)

Dufourea novaeangliae

Dufourea trochantera Epeolus canadensis Mitchell, 1962

Canadian Cellophane-cuckoo Bee

Epeolus compactus Cresson, 1878

Compact Cellophane-cuckoo Bee

Epeolus gibbsi Onuferko, 2018

Gibbs's Cellophane-cuckoo Bee

Epeolus ilicis Mitchell, 1962

Holly Cellophane-cuckoo Bee

Epeolus interruptus Robertson, 1900

Interrupted Cellophane-cuckoo Bee

Epeolus lectoides Robertson, 1901

Eastern Prized Cellophane-cuckoo Bee

Epeolus minimus (Robertson, 1902)

Least Cellophane-cuckoo Bee

Epeolus olympiellus Cockerell, 1904 Epeolus pusillus Epeolus scutellaris Eucera actuosa (Cresson, 1878)

Eucera actuosa

Eucera atriventris (Smith, 1854)

Eucera atriventris

Eucera cordleyi Eucera douglasiana (Cockerell 1906)

Eucera douglasiana

Eucera edwardsii (Cresson, 1878)

Eucera edwardsii

Eucera frater lata Eucera fulvitarsis (Cresson, 1878)

Eucera fulvitarsis

Eucera hamata (Bradley, 1942)

Eucera hamata

Eucera hirsutissima (Cockerell, 1916)

Eucera hirsutissima

Eucera hurdi (Timberlake, 1969)

Hurd's Eucera

Eucera lutziana (Cockerell, 1933)

Eucera lutziana

Eucera speciosa Eucera virgata (Cockerell 1905)

Eucera virgata

Halictus (Nealictus) farinosus, Smith, 1853

Wide-striped Sweat Bee

Halictus (Nealictus) parallelus Say, 1837

Parallel-striped Sweat Bee

Halictus confusus Halictus ligatus Say, 1837 Halictus rubicundus Halictus tripartitus Halictus virgatellus Cockerell, 1901

Comma Sweat Bee

Heriades carinata Cresson, 1864 Heriades cressoni Heriades leavitti Hoplitis albifrons albifrons Hoplitis albifrons argentifrons Hoplitis anthocopoides Hoplitis fulgida fulgida Hoplitis grinnelli septentrionalis Hoplitis hypocrita Hoplitis louisae Hoplitis pilosifrons Hoplitis producta interior Hoplitis producta producta Hoplitis producta subgracilis Hoplitis robusta (Nylander, 1848)

Rhinoceros Mason Bee

Hoplitis sambuci Hoplitis spoliata Hoplitis truncata Hylaeus affinis Hylaeus annulatus Hylaeus basalis (Smith, 1853)

Cinquefoil Masked Bee

Hylaeus coloradensis Hylaeus communis Hylaeus episcopalis Hylaeus hyalinatus Hylaeus illinoisensis Hylaeus leptocephalus Hylaeus mesillae cressoni Hylaeus modestus citrinifrons Hylaeus modestus modestus Hylaeus nelumbonis Hylaeus nevadensis Hylaeus pictipes Nylander 1852

Little Yellow-faced Bee

Hylaeus punctatus Hylaeus rudbeckiae (Cockerell and Casad 1895)

Hylaeus rudbeckiae

Hylaeus saniculae Hylaeus sparsus Hylaeus verticalis Hylaeus wootoni Lasioglossum (Dialictus) ascheri Gibbs, 2011

Ascher\\\'s Sweat Bee

Lasioglossum (Dialictus) onuferkoi Gardner and Gibbs, 2021

Onuferko\\\\\\\'s Sweat Bee

Lasioglossum (Dialictus) sablense Gibbs, 2010

Sable Island Sweat Bee

Lasioglossum aberrans (Crawford, 1903)

Lasioglossum aberrans

Lasioglossum acuminatum McGinley, 1986

Pointed Sweat Bee

Lasioglossum albipenne (Robertson, 1890)

White-winged Sweat Bee

Lasioglossum albohirtum (Crawford, 1907)

Lasioglossum albohirtum

Lasioglossum anhypops McGinley, 1986

Miteless Sweat Bee

Lasioglossum anomalum (Robertson, 1892)

Anomalous Metallic Sweat Bee

Lasioglossum arctoum (Vachal, 1904)

Lasioglossum arctoum

Lasioglossum athabascense (Sandhouse, 1933)

Athabasca Sweat Bee

Lasioglossum atriventre (Crawford, 1906)

Lasioglossum atriventre

Lasioglossum atwoodi Gibbs, 2010

Atwood s Sweat Bee

Lasioglossum birkmanni (Crawford, 1906)

Birkmann s Sweat Bee

Lasioglossum boreale Svensson, Ebmer, and Sakagami, 1977

Boreal Sweat Bee

Lasioglossum bruneri (Crawford, 1902)

Bruner s Sweat Bee

Lasioglossum brunneiventre (Crawford, 1907)

Brown-bellied Sweat Bee

Lasioglossum buccale (Pérez, 1903)

Lasioglossum buccale

Lasioglossum callidum (Sandhouse, 1924)

Crafty Sweat Bee

Lasioglossum cattellae (Ellis, 1913)

Lasioglossum cattellae

Lasioglossum ceanothi (Mitchell, 1960)

Ceanothus Sweat Bee

Lasioglossum cephalotes (Dalla Torre, 1896)

Lasioglossum cephalotes

Lasioglossum cinctipes (Provancher, 1888)

Band-footed Sweat Bee

Lasioglossum coeruleum (Robertson, 1893)

Deep-blue Sweat Bee

Lasioglossum colatum (Vachal, 1904)

Classy Sweat Bee

Lasioglossum comagenense (Knerer and Atwood, 1964)

Hardy Sweat Bee

Lasioglossum cooleyi (Crawford, 1906)

Cooley s Sweat Bee

Lasioglossum cordleyi (Crawford, 1906)

Lasioglossum cordleyi

Lasioglossum coriaceum (Smith, 1853)

Leathery Sweat Bee

Lasioglossum cressonii (Robertson, 1890)

Cresson s Sweat Bee

Lasioglossum dashwoodi Gibbs, 2010

Dashwood s Sweat Bee

Lasioglossum diatretum (Vachal, 1904)

Reticulated Sweat Bee

Lasioglossum disparile (Cresson, 1872)

Lasioglossum disparile

Lasioglossum dreisbachi (Mitchell, 1960)

Dreisbach s Sweat Bee

Lasioglossum dubitatum (Mitchell, 1960)

Lasioglossum dubitatum

Lasioglossum ebmerellum Gibbs, 2010

Ebmer s Sweat Bee

Lasioglossum egregium (Vachal 1904)

Distinguished Sweat Bee

Lasioglossum ellisiae (Sandhouse, 1924)

Ellis s Sweat Bee

Lasioglossum ephialtum Gibbs, 2010

Nightmare Sweat Bee

Lasioglossum fattigi (Mitchell, 1960)

Fattig s Sweat Bee

Lasioglossum forbesii (Robertson, 1890)

Forbes s Sweat Bee

Lasioglossum foveolatum (Robertson, 1902)

Foveolate Sweat Bee

Lasioglossum foxii (Robertson, 1890)

Fox s Sweat Bee

Lasioglossum furunculum Gibbs, 2011

Lasioglossum furunculum

Lasioglossum fuscipenne (Smith, 1853)

Dark-winged Sweat Bee

Lasioglossum georgeickworti Gibbs, 2011

George Eickwort s Sweat Bee

Lasioglossum gotham Gibbs, 2011

Gotham Sweat Bee

Lasioglossum hemimelas (Cockerell, 1901)

Lasioglossum hemimelas

Lasioglossum heterognathus (Mitchell, 1960)

Wide-mouthed Sweat Bee

Lasioglossum hitchensi Gibbs 2012

Hitchens s Sweat Bee

Lasioglossum hudsoniellum (Cockerell, 1919)

Hudsonian Sweat Bee

Lasioglossum hyalinum (Crawford, 1907)

Hyaline Sweat Bee

Lasioglossum illinoense (Robertson, 1892)

Illinois Sweat Bee

Lasioglossum imbrex Gibbs, 2010

Imbrex Sweat Bee

Lasioglossum imitatum (Smith, 1853)

Bristle Sweat Bee

Lasioglossum incompletum (Crawford, 1907)

Incomplete Sweat Bee

Lasioglossum inconditum (Cockerell, 1916)

Misbehaved Sweat Bee

Lasioglossum izawsum Gibbs, 2011

Awesome Sweat Bee

Lasioglossum kincaidii (Cockerell, 1898)

Kincaid s Sweat Bee

Lasioglossum knereri Gibbs, 2010

Knerer s Sweat Bee

Lasioglossum laevissimum (Smith, 1853)

Very Smooth Sweat Bee

Lasioglossum leucocomus Lovell, 1908

White-haired Golden Sweat Bee

Lasioglossum leucozonium (Schrank, 1781)

White-zoned Furrow Bee

Lasioglossum lilliputense Gibbs, 2010

Lilliputian Sweat Bee

Lasioglossum lineatulum (Crawford, 1906)

Lineated Metallic Sweat Bee

Lasioglossum lionotus (Sandhouse, 1923)

Smooth-backed Sweat Bee

Lasioglossum lusorium (Cresson, 1872)

Western Evening Primrose Sweat Bee

Lasioglossum lustrans (Cockerell, 1897)

Carolina Desert Chicory Sweat Bee

Lasioglossum macoupinense (Robertson, 1895)

Macoupin County Sweat Bee

Lasioglossum macroprosopum Gibbs, 2010

Long-faced Sweat Bee

Lasioglossum marinense (Michener, 1936)

Marin County Sweat Bee

Lasioglossum mellipes (Crawford, 1907)

Lasioglossum mellipes

Lasioglossum michiganense (Mitchell, 1960)

Michigan Sweat Bee

Lasioglossum nelumbonis (Robertson, 1890)

Water-lily Sweat Bee

Lasioglossum nevadense (Crawford, 1907)

Nevada Sweat Bee

Lasioglossum nigroviride (Graenicher, 1910)

Black-and-green Dialictus Sweat Bee

Lasioglossum nigrum (Viereck, 1903)

Black Sweat Bee

Lasioglossum novascotiae (Mitchell, 1960)

Nova Scotia Sweat Bee

Lasioglossum oblongum (Lovell, 1905)

Oblong Sweat Bee

Lasioglossum obscurum (Robertson, 1892)

Obscure Sweat Bee

Lasioglossum occidentale (Crawford, 1902)

Occidental Sweat Bee

Lasioglossum oceanicum (Cockerell, 1916)

Lasioglossum oceanicum

Lasioglossum oenotherae (Stevens, 1920)

Evening Primrose Sweat Bee

Lasioglossum olympiae (Cockerell, 1898)

Olympia Sweat Bee

Lasioglossum ovaliceps (Cockerell, 1898)

Oval-headed Sweat Bee

Lasioglossum pacatum (Sandhouse, 1924)

Peaceful Sweat Bee

Lasioglossum pacificum (Cockerell, 1898)

Pacific Sweat Bee

Lasioglossum packeri Gibbs, 2010

Packer s Sweat Bee

Lasioglossum pallidellum (Ellis, 1914)

Small White-haired Sweat Bee

Lasioglossum paradmirandum (Knerer and Atwood)

Lasioglossum paradmirandum

Lasioglossum paraforbesii McGinley, 1986

Bald-spot Sweat Bee

Lasioglossum pavoninum (Ellis, 1913)

Peacock Sweat Bee

Lasioglossum pectorale (Smith, 1853)

Dull-breasted Sweat Bee

Lasioglossum pectoraloides (Cockerell, 1895)

Shiny-breasted Sweat Bee

Lasioglossum perpunctatum (Ellis, 1913)

Densely Punctured Sweat Bee

Lasioglossum pictum (Crawford, 1902)

Decorated Sweat Bee

Lasioglossum pilosum (Smith, 1853)

Hairy Sweat Bee

Lasioglossum planatum (Lovell, 1905)

Flattened Sweat Bee

Lasioglossum platyparium (Robertson, 1895)

Lasioglossum platyparium

Lasioglossum prasinogaster Gibbs, 2010

Green-bellied Sweat Bee

Lasioglossum pruinosum (Robertson, 1892)

Pruinose Metallic Sweat Bee

Lasioglossum punctatoventre (Crawford, 1907)

Dimple-bellied Sweat Bee

Lasioglossum quebecense (Crawford, 1907)

Quebec Sweat Bee

Lasioglossum reasbeckae Gibbs, 2010

Reasbeck's Sweat Bee

Lasioglossum rufulipes (Cockerell, 1938)

Red Sweat Bee

Lasioglossum ruidosense (Cockerell, 1897)

Ruidoso Sweat Bee

Lasioglossum sagax (Sandhouse, 1924)

Shrewd Sweat Bee

Lasioglossum sandhousiellum Gibbs, 2010

Sandhouse s Sweat Bee

Lasioglossum sedi (Sandhouse, 1924)

Sedum Sweat Bee

Lasioglossum seillean Gibbs and Packer, 2013

Seillean Sweat Bee

Lasioglossum semicaeruleum (Cockerell, 1895)

Lasioglossum semicaeruleum

Lasioglossum sheffieldi Gibbs, 2010

Sheffield s Sweat Bee

Lasioglossum sisymbrii (Cockerell, 1895)

Tansy Mustard Sweat Bee

Lasioglossum sitocleptum Gibbs, 2010

Food-thief Sweat Bee

Lasioglossum smilacinae (Robertson, 1897)

Mayflower Sweat Bee

Lasioglossum subversans (Mitchell, 1960)

Brassy-faced Sweat Bee

Lasioglossum subviridatum (Cockerell, 1938)

Western Green Sweat Bee

Lasioglossum succinipenne (Ellis, 1913)

Lasioglossum succinipenne

Lasioglossum swenki (Crawford, 1906)

Swenk s Sweat Bee

Lasioglossum synthyridis (Cockerell, 1906)

Figwort Sweat Bee

Lasioglossum taylorae Gibbs, 2010

Taylor s Sweat Bee

Lasioglossum tegulare (Robertson, 1890)

Epaulette Metallic Sweat Bee

Lasioglossum tenax (Sandhose, 1924)

Alpine Sweat Bee

Lasioglossum testaceum (Robertson, 1897)

Pale-marked Sweat Bee

Lasioglossum timothyi Gibbs, 2010

Timothy s Sweat Bee

Lasioglossum titusi (Crawford, 1902)

Titus s Sweat Bee

Lasioglossum trizonatum (Cresson, 1874)

Three-zoned Sweat Bee

Lasioglossum truncatum (Robertson, 1901)

Truncate Sweat Bee

Lasioglossum tuolumnense Lasioglossum versans (Lovell, 1905)

Friendless Sweat Bee

Lasioglossum versatum (Robertson, 1902)

Experienced Sweat Bee

Lasioglossum viridatum (Lovell, 1905)

Eastern Green Sweat Bee

Lasioglossum weemsi (Mitchell, 1960)

Weems s Sweat Bee

Lasioglossum yukonae Gibbs, 2010

Yuko s Sweat Bee

Lasioglossum zephyrus (Smith, 1853)

Zephyr Sweat Bee

Lasioglossum zonulum (Smith, 1848)

Bull-headed Furrow Bee

Macropis (Macropis) ciliata Patton, 1880

Macropis ciliata

Macropis (Macropis) nuda (Provancher, 1882)

Dark-legged Yellow Loosestrife Bee

Macropis (Macropis) patellata Patton, 1880

Macropis patellata Patton

Megachile (Litomegachile) brevis Say, 1837

Megachile brevis

Megachile (Megachiloides) anograe Cockerell, 1908

Anogra Leafcutter Bee

Megachile (Megachiloides) dakotensis Mitchell, 1926

Dakota Leafcutter Bee

Megachile angelarum Cockerell 1902

Megachile angelarum

Megachile apicalis Spinola, 1808

Apical Leafcutter Bee

Megachile campanulae (Robertson, 1903)

Megachile campanulae

Megachile casadae Megachile centuncularis Megachile circumcincta (Kirby, 1802)

Megachile circumcincta

Megachile cleomis Megachile coquilletti Megachile ericetorum Megachile fidelis Cresson, 1878

Horn-faced Leaf-cutter Bee

Megachile fortis Cresson, 1872

Megachile fortis

Megachile frigida frigida Megachile gemula Megachile gentilis Megachile inermis Megachile lapponica Megachile latimanus Megachile lippiae Megachile manifesta Megachile melanophaea Megachile mellitarsis Megachile mendica Megachile montivaga Megachile nevadensis Cresson, 1879

Nevada Leafcutter Bee

Megachile onobrychidis Megachile parallela Smith, 1853

Megachile parallela

Megachile pascoensis Mitchell, 1934 Megachile perihirta Megachile pugnata pomonae Megachile pugnata pugnata Megachile relativa Megachile rotundata (Fabricius, 1787)

Alfalfa Leafcutter Bee

Megachile sculpturalis sculpturalis Smith, 1853

Giant Resin Bee

Megachile snowi Megachile sublaurita Mitchell, 1927

Megachile sublaurita

Megachile subnigra Cresson, 1879

Black-bottomed Leafcutter Bee

Megachile texana Megachile umatillensis (Mitchell, 1927)

Umatilla Leafcutter Bee

Megachile wheeleri Mitchell, 1927

Wheeler s Leafcutter Bee

Melecta separata separata Cresson, 1879

Melecta separata separata

Melissodes agilis Cressibm 1878

Agile Long-horned Bee

Melissodes apicatus Lovell and Cockerell, 1906

Pickerelweed Long-horned Bee

Melissodes bidentis Cockerell, 1914

Two-toothed Long-horned Bee

Melissodes bimaculata bimaculata Melissodes bimatris LaBerge, 1961

Mothered Long-horned Bee

Melissodes communis alopex Melissodes communis communis Melissodes confusa Melissodes coreopsis Melissodes dagosus Cockerell, 1909

Melissodes dagosus

Melissodes denticulata Melissodes desponsa Smith, 1854

Thistle Long-horned Bee

Melissodes druriella Melissodes illata Melissodes lupinus Cresson, 1878 Melissodes lutulenta Melissodes menuachus Melissodes microsticta Melissodes pallidisignatus Cockerell, 1905

Pale-marked Long-horned Bee

Melissodes perlusa Melissodes rivalis Cresson, 1872

Rival Long-horned Bee

Melissodes saponellus Melissodes semilupina Melissodes snowii Melissodes subagilis Melissodes subillata Melissodes trinodis Melissodes tristis Cockerell, 1894

Melissodes tristis

Melissodes utahensis Melitta (Cilissa) americana (Smith, 1853)

Blueberry Blunt-Horn

Neolarra (Neolarra) pruinosa Ashmead, 1890

Neolarra pruinosa

Neolarra (Phileremulus) mallochi (Crawford, 1912)

Malloch s Neolarra

Neolarra (Phileremulus) vigilans (Cockerell, 1895)

Neolarra vigilans

Nomada accepta Cresson, 1878

Nomada accepta

Nomada alboguttata Herrich-Schäffer, 1839

Nomada alboguttata

Nomada alpha Cockerell, 1905 Nomada armatella Cockerell, 1903

Nomada armatella

Nomada articulata Smith, 1854

Nomada articulata

Nomada australis Mitchell, 1962

Nomada australis

Nomada autumnalis Mitchell, 1962

Nomada autumnalis

Nomada banksi Cockerell, 1907

Nomada banksi

Nomada bella Cresson, 1863

Nomada bella

Nomada besseyi Swenk, 1913

Nomada besseyi

Nomada bethunei Cockerell, 1903

Bethune s Nomad Cuckoo Bee

Nomada BOLD:AAD4996 Nomada BOLD:AAM4363 Nomada ceanothi Cockerell, 1907

Nomada ceanothi

Nomada composita Mitchell, 1962

Nomada composita

Nomada crawfordi crawfordi Cockerell, 1905

Crawford s Nomad Cuckoo Bee

Nomada cressonii Robertson, 1893

Nomada cressonii

Nomada crotchii Cresson, 1878

Nomada crotchii

Nomada cuneata (Robertson, 1903)

Nomada cuneata

Nomada dentariae (Robertson, 1903)

Nomada dentariae

Nomada denticulata Robertson, 1902

Nomada denticulata

Nomada depressa Cresson, 1863

Nomada depressa

Nomada edwardsii Cresson, 1878

Nomada edwardsii

Nomada erigeronis Robertson, 1897

Nomada erigeronis

Nomada florilega Lovell and Cockerell, 1905

Nomada florilega

Nomada fuscicincta Swenk, 1915 Nomada gracilis Cresson, 1863

Nomada gracilis

Nomada graenicheri Cockerell, 1905

Nomada graenicheri

Nomada illinoensis Robertson, 1900

Nomada illinoensis

Nomada imbricata Smith, 1854

Nomada imbricata

Nomada integerrima Dalla Torre, 1896

Nomada integerrima

Nomada lehighensis Cockerell, 1903

Lehigh Nomada Bee

Nomada lepida Cresson, 1863

Nomada lepida

Nomada luteola Olivier, 1812

Nomada luteola

Nomada luteoloides Robertson, 1895

Nomada luteoloides

Nomada maculata Cresson, 1863

Nomada maculata

Nomada mutans Cockerell, 1910

Nomada mutans

Nomada obliterata Cresson, 1863

Nomada obliterata

Nomada ovata (Robertson, 1903)

Nomada ovata

Nomada panzeri Lepeletier, 1841

Nomada panzeri

Nomada parva Robertson, 1900

Nomada parva

Nomada perbella (Viereck, 1905)

Nomada perbella

Nomada placida Cresson, 1863

Nomada placida

Nomada pygmaea Cresson, 1863

Nomada pygmaea

Nomada rhodomelas Cockerell, 1903

Nomada rhodomelas

Nomada sayi Robertson, 1893

Nomada sayi

Nomada sobrina Mitchell, 1962

Nomada sobrina

Nomada subrubi Swenk, 1915

Nomada subrubi

Nomada tiftonensis Cockerell, 1903

Tifton Nomada Cuckoo Bee

Nomada valida Smith, 1854

Nomada valida

Nomada vernonensis Cockerell, 1916

Nomada vernonensis

Nomada vicina Cresson, 1863

Nomada vicina

Nomada vincta Say, 1837

Nomada vincta

Nomada xantholepis Cockerell, 1911 Nomada xanthura Cockerell, 1908

Nomada xanthura

Nomia (Acunomia) melanderi Cockerell, 1906

Alkali Nomia

Osmia albiventris Cresson, 1864

Osmia albiventris

Osmia albolateralis Cockerell, 1906

Osmia albolateralis

Osmia aquilonaria Rightmyer, Griswold and Arduser, 2010

Osmia aquilonaria

Osmia atriventris Osmia atrocyanea Osmia austromaritima Osmia bella Osmia bicornis (Linnaeus, 1758)

Red Mason Bee

Osmia brevis brevis Osmia bruneri Osmia bucephala Osmia caerulescens caerulescens Osmia californica Osmia calla Osmia cobaltina Osmia collinsiae Osmia coloradensis Osmia conjuncta Osmia cornifrons (Radoszkowski, 1887)

Horn-faced Bee

Osmia cyanella Osmia cyaneonitens Osmia densa densa Osmia distincta Osmia dolerosa Osmia ednae Osmia exigua Osmia felti Osmia gabrielis Cockerell, 1910

Osmia gabrielis

Osmia georgica Osmia giliarum Cockerell, 1906

Osmia giliarum

Osmia grindeliae Osmia inermis Osmia inspergens Osmia integra Osmia inurbana Osmia juxta juxta Osmia kincaidii Osmia laticeps Osmia lignaria lignaria Osmia lignaria propinqua Osmia longula Osmia malina Osmia marginipennis Osmia maritima Friese, 1885

Maritime Mason Bee

Osmia melanopleura Osmia michiganensis Osmia montana montana Osmia nanula Osmia nearctica Rightmyer, Griswold, and Arduser, 2010

Nearctic Mason Bee

Osmia nemoris Osmia nifoata Osmia nigrifrons Osmia nigriventris Osmia nigrobarbata Osmia novaescotiae Cockerell, 1912

Nova Scotia Mason Bee

Osmia obliqua Osmia odontogaster Osmia paradisica Osmia pentstemonis Osmia phaceliae Osmia pikei Osmia proxima Osmia pulsatillae Osmia pumila Osmia pusilla Osmia raritatis Osmia regulina Osmia sculleni Sandhouse, 1939

Scullen s Mason Bee

Osmia sedula Osmia simillima Smith, 1853

Similar Mason Bee

Osmia subaustralis Osmia tanneri Sandhouse, 1939

Tanner s Mason Bee

Osmia tarsata Osmia tersula Osmia texana Osmia trevoris Osmia tristella tristella Osmia unca Osmia virga Peponapis pruinosa Perdita affinis Cresson, 1878

Perdita affinis

Perdita ainsliei Crawford, 1932

Perdita ainsliei

Perdita albipennis canadensis Perdita bequaerti bequaerti Perdita bequaerti indianensis Perdita bruneri Perdita fallax Cockerell, 1896

Perdita fallax

Perdita laticincta Swenk and Cockerell, 1907

Perdita laticincta

Perdita luteiceps Cockerell, 1896

Perdita luteiceps

Perdita maculigera maculipennis Perdita nevadensis nevadensis Cockerell, 1896

Nevada Fairy Bee

Perdita octomaculata Perdita perpallida Perdita pretiosa Timberlake, 1980

Perdita pretiosa

Perdita stottleri Cockerell, 1896

Stottler s Perdita

Perdita swenki Perdita tridentata Stevens, 1919

Perdita tridentata

Protandrena (Pterosarus) albertensis (Cockerell, 1937) Protosmia rubifloris (Cockerell, 1898)

Protosmia rubifloris

Pseudoanthidium nanum (Mocsáry, 1881)

European Small-Woolcarder

Pseudopanurgus aestivalis (Provancher, 1882)

Pseudopanurgus aestivalis

Pseudopanurgus aethiops (Cresson, 1872)

Pseudopanurgus aethiops

Pseudopanurgus albitarsis (Cresson 1872)

Pseudopanurgus albitarsis

Pseudopanurgus andrenoides (Smith, 1853)

Pseudopanurgus andrenoides

Pseudopanurgus didirupa (Cockerell, 1908)

Pseudopanurgus didirupa

Pseudopanurgus illinoiensis (Cresson, 1878)

Pseudopanurgus illinoiensis

Pseudopanurgus innuptus (Cockerell, 1896)

Pseudopanurgus innuptus

Pseudopanurgus irregularis (Cockerell, 1922)

Pseudopanurgus irregularis

Pseudopanurgus parvus (Robertson, 1892)

Pseudopanurgus parvus

Pseudopanurgus pauper (Cresson, 1878)

Pseudopanurgus pauper

Pseudopanurgus pecki (Cockerell 1937)

Pseudopanurgus pecki

Pseudopanurgus piercei (Crawford, 1903)

Pseudopanurgus piercei

Pseudopanurgus renimaculatus (Cockerell, 1896)

Pseudopanurgus renimaculatus

Pseudopanurgus rudbeckiae (Robertson, 1895)

Pseudopanurgus rudbeckiae

Pseudopanurgus simulans (Swenk and Cockerell, 1907)

Pseudopanurgus simulans

Pseudopanurgus solidaginis (Robertson, 1893)

Pseudopanurgus solidaginis

Ptilothrix bombiformis (Cresson, 1878)

Hibiscus Turret Bee

Sphecodes cressonii (Robertson, 1903)

Sphecodes cressonii

Sphecodes illinoensis (Robertson, 1903)

Sphecodes illinoensis

Sphecodes lautipennis Cockerell, 1908

Sphecodes lautipennis

Sphecodes levis Lovell and Cockerell, 1907

Sphecodes levis

Sphecodes mandibularis Cresson, 1872

Sphecodes mandibularis

Sphecodes minor Robertson, 1898

Minor Cuckoo Sweat Bee

Sphecodes pecosensis pecosensis Cockerell, 1904

Pecos Cuckoo Sweat Bee

Sphecodes persimilis Lovell and Cockerell 1907

Sphecodes persimilis

Sphecodes pimpinellae Robertson, 1900

Sphecodes pimpinellae

Sphecodes politulus Cockerell, 1937

Sphecodes politulus

Sphecodes prosphorus Lovell and Cockerell, 1907

Sphecodes prosphorus

Sphecodes pusillus Cockerell, 1937

Sphecodes pusillus

Sphecodes ranunculi Robertson, 1897

Sphecodes ranunculi

Sphecodes solidaginis Cockerell, 1973

Sphecodes solidaginis

Sphecodes stygius Robertson 1893

Sphecodes stygius

Sphecodes townesi Mitchell, 1956

Townes's Cuckoo Sweat Bee

Stelis anasazi Parker and Griswold, 2013

Anasazi Cuckoo Carder Bee

Stelis ashmeadiellae Timberlake, 1941

Ashmeads Cuckoo Carder Bee

Stelis calliphorina Cockerell, 1911

Indigo Cuckoo Carder Bee

Stelis callura Cockerell, 1925

Purple Cuckoo Carder Bee

Stelis carnifex Cockerell, 1911

Executioner Cuckoo Carder Bee

Stelis coarctatus Crawford, 1916

Constrained Cuckoo Carder Bee

Stelis elegans Cresson, 1864

Elegant Cuckoo Carder Bee

Stelis foederalis Smith, 1854

Federal Cuckoo Carder Bee

Stelis interrupta Cresson, 1879

Interrupted Cuckoo Carder Bee

Stelis labiata Provancher, 1888

Kissing Cuckoo Carder Bee

Stelis lateralis Cresson, 1864

Laterally-marked Cuckoo Carder Bee

Stelis louisae Cockerell, 1911

Louisiana Cuckoo Carder Bee

Stelis maculata (Provancher, 1888)

Maculated Cuckoo Carder Bee

Stelis montana Cresson, 1864

Montana Cuckoo Carder Bee

Stelis monticola Cresson, 1864

Mountain Cuckoo Carder Bee

Stelis nitida Cresson, 1878

Healthy Cuckoo Carder Bee

Stelis occidentalis Parker and Griswold, 2013

Western Cuckoo Carder Bee

Stelis permaculata Cockerell, 1898

Sixteen-spotted Cuckoo Carder Bee

Stelis ricardonis Cockerell, 1912

Ricardo's Cuckoo Carder Bee

Stelis rubi Cockerell, 1898

Blackberry Cuckoo Carder Bee

Stelis subemarginata Cresson, 1878

Subemarginate Cuckoo Carder Bee

Svastra obliqua obliqua (Say, 1837)

Svastra obliqua obliqua

Triepeolus balteatus Cockerell, 1921

Mountain Cuckoo Nomad Bee

Triepeolus brittaini Cockerell, 1931

Brittain's Cuckoo Nomad Bee

Triepeolus cressonii Robertson, 1897

Triepeolus cressonii

Triepeolus dacotensis (Stevens, 1919)

Dakota Longhorn Cuckoo Bee

Triepeolus donatus (Smith, 1854)

Triepeolus donatus

Triepeolus helianthi (Robertson, 1897)

Triepeolus helianthi

Triepeolus lunatus (Say, 1824)

Triepeolus lunatus

Triepeolus nigrihirtus Mitchell, 1962

Triepeolus nigrihirtus

Triepeolus obliteratus Graenicher, 1911

Triepeolus obliteratus

Triepeolus occidentalis (Cresson, 1878)

Triepeolus occidentalis

Triepeolus paenepectoralis Viereck, 1905

Triepeolus paenepectoralis

Triepeolus pectoralis (Robertson, 1897)

Triepeolus pectoralis

Triepeolus remigatus (Fabricius, 1804)

Triepeolus remigatus

Triepeolus rhododontus Cockerell, 1921

Triepeolus rhododontus

Triepeolus sarothrinus (Cockerell, 1929)

Triepeolus sarothrinus

Triepeolus sp SK Triepeolus subalpinus Cockerell, 1910

Triepeolus subalpinus

Xylocopa virginica virginica (Linnaeus, 1771)

Eastern Carpenter Bee