| Agapostemon (Agapostemon) sericeus Förster, 1771 | Silky Agapostemon |
| Agapostemon (Agapostemon) texanus Cresson, 1872 | Green sweat bee |
| Agapostemon (Agapostemon) virescens Fabricius, 1775 | Bicolored Agapostemon |
| Agapostemon viriscens | Bicolored Agapostemon Sweat Bee |
| Ammophila nigricans Dahlbom, 1843 | |
| Ammophila pictipennis Walsh, 1869 | |
| Ammophila procera Dahlbom, 1843 | Common Thread Waisted Wasp |
| Andrena (Andrena) frigida Smith, 1853 | Frigid Andrena |
| Andrena (Andrena) milwaukeensis Graenicher, 1903 | Milwaukee Andrena |
| Andrena (Andrena) thaspii Graenicher, 1903 | Parsnip Miner Bee |
| Andrena (Andrena) tridens Robertson, 1902 | Trident Miner Bee |
| Andrena (Callandrena) asteris Robertson, 1891 | Aster Andrena |
| Andrena (Callandrena) braccata Viereck, 1907 | |
| Andrena (Cnemidandrena) hirticincta Provancher, 1888 | Freckled milkvetch |
| Andrena (Cnemidandrena) nubecula Smith, 1853 | Cloudy-Winged Mining Bee |
| Andrena (Conandrena) bradleyi Viereck, 1907 | Bradley'S Mining Bee |
| Andrena (Larandrena) miserabilis Cresson, 1872 | Mining bee |
| Andrena (Melandrena) carlini Cockerell, 1901 | Carlin'S Mining Bee |
| Andrena (Melandrena) commoda Smith, 1879 | Advantaged Miner Bee |
| Andrena (Melandrena) dunningi Cockerell, 1898 | Dunning'S Miner |
| Andrena (Melandrena) nivalis Smith, 1853 | Snowy Andrena |
| Andrena (Melandrena) pruni Robertson, 1891 | Cherry Mining Bee |
| Andrena (Melandrena) vicina Smith, 1853 | Neighborly Andrena |
| Andrena (Plastandrena) crataegi Robertson, 1893 | Hawthorn Andrena |
| Andrena (Rhacandrena) brevipalpis Cockerell, 1930 | Short-Tongued Miner Bee |
| Andrena (Scrapteropsis) alleghaniensis Viereck, 1907 | Alleghany Andrena |
| Andrena (Simandrena) nasonii Robertson, 1895 | Nason'S Mining Bee |
| Andrena (Taeniandrena) wilkella Kirby, 1802 | Andrenine Bee |
| Andrena (Trachandrena) heraclei Robertson, 1897 | |
| Andrena (Trachandrena) mariae Robertson, 1891 | |
| Andrena (Trachandrena) rugosa Robertson, 1891 | Rugose Andrena |
| Andrena (Tylandrena) perplexa Smith, 1853 | Perplexed Miner Bee |
| Anthidium (Anthidium) manicatum Linnaeus, 1758 | Continental Wool-carder Bee |
| Anthidium (Proanthidium) oblongatum Illiger, 1806 | Oblong wool carder bee |
| Apis (Apis) mellifera Linnaeus, 1758 | African Honey Bee |
| Augochlora (Augochlora) pura Say, 1837 | Augochlora Sweat Bee |
| Augochlorella aurata Smith, 1853 | Golden Sweat Bee |
| Augochlorella persimilis Viereck, 1910 | |
| Augochloropsis (Paraugochloropsis) metallica Fabricius, 1793 | Green Metallic Sweat Bee |
| Bicyrtes quadrifasciatus Say, 1824 | Four-Banded Stink Bug Hunter Wasp |
| Bombus (Bombus) affinis Cresson, 1863 | Rusty patch bumble bee |
| Bombus (Bombus) terricola Kirby, 1837 | Yellow-banded Bumble Bee |
| Bombus (Fervidobombus) fervidus Fabricius, 1798 | Golden Northern Bumble Bee |
| Bombus (Fervidobombus) pensylvanicus De Geer, 1773 | American bumble bee |
| Bombus (Pyrobombus) bimaculatus Cresson, 1863 | Two-spotted Bumble Bee |
| Bombus (Pyrobombus) flavifrons Cresson, 1863 | Yellow head bumble bee |
| Bombus (Pyrobombus) impatiens Cresson, 1863 | Common eastern bumble bee |
| Bombus (Pyrobombus) perplexus (Cresson, 1863) | ⇒ Bombus soroeensis Fabricius, 1776 |
| Bombus (Pyrobombus) ternarius Say, 1837 | Orange-belted Bumble Bee |
| Bombus (Pyrobombus) vagans Smith, 1854 | Half-black bumble bee |
| Bombus (Separatobombus) griseocollis (DeGeer, 1773) | ⇒ Bombus griseocollis De Geer, 1773 |
| Bombus fervidas | Golden Northern Bumble Bee |
| Bombus pennsylvanicus (De Geer, 1773) | ⇒ Bombus pensylvanica De Geer, 1773 |
| Calliopsis (Calliopsis) andreniformis Smith, 1853 | Eastern Calliopsis Bee |
| Ceratina (Zadontomerus) calcarata Robertson, 1900 | Spurred Carpenter Bee |
| Ceratina (Zadontomerus) dupla (Say, 1837) | ⇒ Ceratina floridana Mitchell, 1962 |
| Ceratina mikmaqi Rehan & Shef..., 2011 | Mikmaq Little Carpenter Bee |
| Cerceris fumipennis Say, 1837 | Smokey winged beetle bandit wasp |
| Cerceris halone Banks, 1912 | Shadow driftfish |
| Coelioxys (Acrocoelioxys) producta Cresson, 1865 | |
| Coelioxys (Boreocoelioxys) sayi Robertson, 1897 | Say'S Cuckoo Leaf-Cutter Bee |
| Colletes americanus Cresson, 1868 | American Cellophane Bee |
| Colletes compactus Cresson, 1868 | Aster Cellophane Bee |
| Ectemnius (Hypocrabro) continuus Fabricius, 1804 | Common Ectemnius |
| Epeolus autumnalis Robertson, 1902 | Autumnal Cellophane-Cuckoo |
| Epeolus lectoides Robertson, 1901 | Knotted clover |
| Epeolus scutellaris Say, 1824 | Notch-Backed Cellophane-Cuckoo Bee |
| Eremnophila aureonotata Cameron, 1888 | Common Thread-waisted Wasp |
| Halictus (Monilapis) confusus Smith, 1853 | Confusing Furrow Bee |
| Halictus (Nealictus) parallelus Say, 1837 | Parallel-Striped Sweat Bee |
| Halictus (Odontalictus) ligatus Say, 1837 | Ligated Furrow Bee |
| Halictus (Protohalictus) rubicundus (Christ, 1791) | ⇒ Halictus rubicundus Christ, 1791 |
| Hoplitis (Alcidamea) pilosifrons Cresson, 1864 | Hairy-Fronted Small-Mason |
| Hoplitis (Monumetha) spoliata Provancher, 1888 | Dilated-Horned Small-Mason |
| Hylaeus (Hylaeus) mesillae Cockerell, 1896 | Mesilla Masked Bee |
| Hylaeus (Prosopis) affinis Smith, 1853 | Eastern Masked Bee |
| Hylaeus (Prosopis) modestus Say, 1837 | Modest Masked Bee |
| Hylaeus (Prosopis) schwarzii Cockerell, 1896 | Schwarz'S Masked Bee |
| Isodontia mexicana Saussure, 1867 | Grass-carrying wasp |
| Isodontia philadelphica Lepeletier d..., 1845 | |
| Lasioglossum (Dialictus) abanci Crawford, 1932 | |
| Lasioglossum (Dialictus) albipenne Robertson, 1890 | White-winged Dialictus |
| Lasioglossum (Dialictus) anomalum Rayment, 1935 | Anomalous Dialictus |
| Lasioglossum (Dialictus) bruneri Crawford, 1902 | Bruner'S Sweat Bee |
| Lasioglossum (Dialictus) coeruleum Robertson, 1893 | Deep-Blue Sweat Bee |
| Lasioglossum (Dialictus) coreopsis Robertson, 1902 | |
| Lasioglossum (Dialictus) cressonii Robertson, 1890 | Cresson'S Dialictus |
| Lasioglossum (Dialictus) divergens Lovell, 1905 | |
| Lasioglossum (Dialictus) ephialtum Gibbs, 2010 | Nightmare Sweat Bee |
| Lasioglossum (Dialictus) illinoense Robertson, 1892 | |
| Lasioglossum (Dialictus) imitatum Smith, 1853 | Bristle Sweat Bee |
| Lasioglossum (Dialictus) leucocomum Lovell, 1908 | |
| Lasioglossum (Dialictus) marinum Crawford, 1904 | |
| Lasioglossum (Dialictus) nymphaearum (Robertson, 1895) | ⇒ Lasioglossum oceanicum Cockerell, 1916 |
| Lasioglossum (Dialictus) oblongum Lovell, 1905 | Oblong Sweat Bee |
| Lasioglossum (Dialictus) pilosum Smith, 1853 | Hairy Metallic-Sweat Bee |
| Lasioglossum (Dialictus) smilacinae Robertson, 1897 | Mayflower Sweat Bee |
| Lasioglossum (Dialictus) tegulare Robertson, 1890 | Epaulette Metallic Sweat Bee |
| Lasioglossum (Dialictus) timothyi Gibbs, 2010 | Timothy'S Sweat Bee |
| Lasioglossum (Dialictus) versatum Robertson, 1902 | Experienced Sweat Bee |
| Lasioglossum (Dialictus) vierecki Crawford, 1904 | Viereck'S Sweat Bee |
| Lasioglossum (Evylaeus) cinctipes Provancher, 1888 | Band-Footed Sweat Bee |
| Lasioglossum (Evylaeus) pectorale Smith, 1853 | Neighbor tagelus |
| Lasioglossum (Homalictus) acuminatum McGinley, 1986 | Pointed Sweat Bee |
| Lasioglossum (Lasioglossum) coriaceum Smith, 1853 | Leathery Sweat Bee |
| Lasioglossum (Lasioglossum) fuscipenne Smith, 1853 | Brown-Winged Sweat Bee |
| Lasioglossum (Lasioglossum) leucozonium Schrank, 1781 | Sweat Bee |
| Lasioglossum ellisiae Sandhouse, 1924 | Ellis'S Sweat Bee |
| Lasioglossum georgeickworti Gibbs, 2011 | |
| Lasioglossum lasioglossum Strand, 1913 | |
| Lasioglossum taylorae Gibbs, 2010 | |
| Megachile (Callomegachile) sculpturalis Smith, 1853 | Giant resin bee |
| Megachile (Litomegachile) brevis (Say, 1837) | ⇒ Megachile pseudobrevis Mitchell, 1934 |
| Megachile (Megachile) centuncularis Linnaeus, 1758 | Common leaf-cutter bee |
| Megachile (Megachile) montivaga Cresson, 1878 | Silver-tailed Petal-cutter Bee |
| Megachile (Neoeutrichaea) rotundata Fabricius, 1793 | Alfalfa leaf-cutter bee |
| Megachile (Xanthosarus) gemula Cresson, 1878 | Small-handed Leaf-cutter Bee |
| Megachile (Xanthosarus) latimanus Say, 1823 | Broad-handed Leaf-cutter Bee |
| Melissodes (Eumelissodes) agilis Cresson, 1878 | Agile Long-horned Bee |
| Melissodes (Eumelissodes) trinodis Robertson, 1901 | Dark-Veined Longhorn |
| Melissodes (Heliomelissodes) desponsa Smith, 1854 | Thistle Long-horned Bee |
| Melissodes (Melissodes) bimaculata Lepeletier, 1825 | Longhorn Bee |
| Microbembex monodonta Say, 1824 | |
| Miscophus (Miscophus) americanus Fox, 1890 | |
| Nomada (Nomada) vicina Cresson, 1863 | Neighborly Nomad |
| Nomada articulata Smith, 1854 | Articulated Nomad |
| Nomada cressonii Morawitz, 1877 | Cresson'S Nomad |
| Nomada imbricata Smith, 1854 | Imbricate Cuckoo Nomad Bee |
| Nomada kingstonensis (Mitchell, 1962) | ⇒ Nomada lehighensis Cockerell, 1903 |
| Nomada lepida Cresson, 1863 | Charming Cuckoo Nomad Bee |
| Nomada luteoloides (Robertson, 1895) | ⇒ Nomada sulphurata Smith, 1854 |
| Nomada maculata Cresson, 1863 | Spotted Nomad Bee |
| Nomada pygmaea Cresson, 1863 | Pygmy Cuckoo Nomad Bee |
| Osmia (Melanosmia) atriventris Cresson, 1864 | Maine blueberry bee |
| Osmia (Melanosmia) bucephala Cresson, 1864 | Bufflehead Mason Bee |
| Osmia (Melanosmia) collinsiae Robertson, 1905 | Collinsia Mason |
| Osmia (Melanosmia) inspergens Lovell & Coc..., 1907 | Shiny-Faced Mason Bee |
| Osmia (Melanosmia) proxima Cresson, 1864 | |
| Osmia (Melanosmia) pumila Cresson, 1864 | Dwarf Mason Bee |
| Osmia (Melanosmia) simillima Smith, 1853 | Similar Mason Bee |
| Osmia (Osmia) cornifrons Radoszkowski, 1887 | Horn-faced bee |
| Osmia (Osmia) taurus Smith, 1873 | Alternate-leaf dogwood |
| Oxybelus emarginatus Say, 1837 | Vegetable hummingbird |
| Peponapis (Peponapis) pruinosa Say, 1837 | Eastern cucurbit bee |
| Perdita (Perdita) octomaculata Say, 1824 | Eight-Spotted Miner Bee |
| Philanthus gibbosus Fabricius, 1775 | Bee wolf |
| Philanthus lepidus Cresson, 1865 | Pleasant Beewolf |
| Podium luctuosum F. Smith, 1856 | |
| Sceliphron (Sceliphron) caementarium (Drury, 1773) | ⇒ Chalybion ammophiloides Hensen, 1988 |
| Sphecius speciosus Drury, 1773 | Cicada hawk |
| Sphecodes atlantis Mitchell, 1956 | Atlantic Cuckoo Sweat Bee |
| Sphecodes confertus Say, 1837 | Bi-Lobed Cuckoo Sweat Bee |
| Sphecodes coronus Mitchell, 1956 | Crowned Cuckoo Sweat Bee |
| Sphecodes davisii Robertson, 1897 | Davis'S Cuckoo Sweat Bee |
| Sphecodes dichrous Smith, 1853 | Scalloped Cuckoo Sweat Bee |
| Sphecodes mandibularis Cresson, 1872 | Red-Toothed Cuckoo Sweat Bee |
| Sphecodes paraplesius Lovell, 1911 | |
| Sphecodes ranunculi Robertson, 1897 | Buttercup Cuckoo Sweat Bee |
| Sphecodes stygius Robertson, 1893 | |
| Sphex ichneumoneus Linnaeus, 1758 | Great Golden Digger |
| Sphex pensylvanicus Linnaeus, 1763 | Chaparral bushmallow |
| Stigmus americanus Packard, 1867 | |
| Trypoxylon (Trypargilum) politum Drury, 1773 | Organ-pipe mud dauber wasp |
| Xylocopa (Xylocopoides) virginica Linnaeus, 1771 | Carpenter bee |
