| Agapostemon (Agapostemon) angelicus Cockerell, 1924 | |
| Agapostemon (Agapostemon) coloradinus Vachal, 1903 | Colorado Agapostemon |
| Agapostemon (Agapostemon) femoratus Crawford, 1901 | |
| Agapostemon (Agapostemon) melliventris Cresson, 1874 | Honey-bellied Agapostemon |
| Agapostemon (Agapostemon) sericeus Förster, 1771 | Silky Agapostemon |
| Agapostemon (Agapostemon) splendens Lepeletier, 1841 | Brown-Winged Striped Sweat Bee |
| Agapostemon (Agapostemon) texanus Cresson, 1872 | Green sweat bee |
| Agapostemon (Agapostemon) tyleri Cockerell, 1917 | Tyler´s Agapostemon |
| Agapostemon (Agapostemon) virescens Fabricius, 1775 | Bicolored Agapostemon |
| Agapostemon cockerelli (Crawford, 1901) | ⇒ Agapostemon obliquus Provancher, 1888 |
| Agapostemon viriscens | Bicolored Agapostemon Sweat Bee |
| Augochlora (Augochlora) pura Say, 1837 | Augochlora Sweat Bee |
| Augochlora (Augochlora) smaragdina Friese, 1917 | |
| Augochlorella aurata Smith, 1853 | Golden Sweat Bee |
| Augochlorella bracteata Ordway, 1966 | |
| Augochlorella gratiosa Smith, 1853 | Neighbor tagelus |
| Augochlorella neglectula Cockerell, 1897 | |
| Augochlorella persimilis Viereck, 1910 | |
| Augochlorella pomoniella Cockerell, 1915 | |
| Augochloropsis (Paraugochloropsis) anonyma Cockerell, 1922 | |
| Augochloropsis (Paraugochloropsis) metallica Fabricius, 1793 | Green Metallic Sweat Bee |
| Augochloropsis sumptuosa Smith, 1853 | Neighbor tagelus |
| Dieunomia (Dieunomia) apacha Cresson, 1868 | |
| Dieunomia (Dieunomia) bolliana Cockerell, 1910 | |
| Dieunomia (Dieunomia) heteropoda Say, 1824 | Black-and-yellow cuthona |
| Dieunomia (Epinomia) nevadensis Cresson, 1874 | Nevada Nomia |
| Dieunomia (Epinomia) triangulifera Vachal, 1897 | |
| Dufourea fallugiae Cockerell, 1906 | |
| Dufourea marginata Cresson, 1878 | |
| Dufourea maura Cresson, 1878 | |
| Dufourea monardae Viereck, 1924 | Beebalm Shortface |
| Dufourea novaeangliae Robertson, 1897 | Pickerelweed Shortface |
| Halictus (Monilapis) confusus Smith, 1853 | Confusing Furrow Bee |
| Halictus (Nealictus) farinosus (Smith, 1853) | ⇒ Halictus farinosus Smith, 1853 |
| 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 |
| Halictus (Seladonia) tripartitus Cockerell, 1895 | |
| Halictus (Seladonia) virgatellus Cockerell, 1901 | |
| Lasioglossum (Dialictus) abanci Crawford, 1932 | |
| Lasioglossum (Dialictus) achilleae Mitchell, 1960 | |
| Lasioglossum (Dialictus) admirandum Sandhouse, 1924 | Admirable Sweat Bee |
| Lasioglossum (Dialictus) albipenne Robertson, 1890 | White-winged Dialictus |
| Lasioglossum (Dialictus) albohirtum Crawford, 1907 | |
| Lasioglossum (Dialictus) anomalum Rayment, 1935 | Anomalous Dialictus |
| Lasioglossum (Dialictus) apertum (Sandhouse, 1924) | ⇒ Lasioglossum versatum Robertson, 1902 |
| Lasioglossum (Dialictus) apopkense Robertson, 1892 | |
| Lasioglossum (Dialictus) bruneri Crawford, 1902 | Bruner'S Sweat Bee |
| Lasioglossum (Dialictus) brunneiventre Crawford, 1907 | |
| Lasioglossum (Dialictus) caducum Sandhouse, 1924 | |
| Lasioglossum (Dialictus) callidum Sandhouse, 1924 | |
| Lasioglossum (Dialictus) cattellae Ellis, 1913 | |
| Lasioglossum (Dialictus) clarissimum Ellis, 1914 | |
| Lasioglossum (Dialictus) clematisellum Cockerell, 1904 | |
| Lasioglossum (Dialictus) coactum Cresson, 1872 | |
| Lasioglossum (Dialictus) coeruleum Robertson, 1893 | Deep-Blue Sweat Bee |
| Lasioglossum (Dialictus) connexum Cresson, 1872 | |
| Lasioglossum (Dialictus) creberrimum Smith, 1853 | Neighbor tagelus |
| Lasioglossum (Dialictus) cressonii Robertson, 1890 | Cresson'S Dialictus |
| Lasioglossum (Dialictus) cyaneonotum Crawford, 1907 | |
| Lasioglossum (Dialictus) disabanci (Knerer & Atwood, 1966) | ⇒ Lasioglossum tenax Sandhouse, 1924 |
| Lasioglossum (Dialictus) disparile Cresson, 1872 | |
| Lasioglossum (Dialictus) divergens Lovell, 1905 | |
| Lasioglossum (Dialictus) diversopunctatum Ellis, 1914 | |
| Lasioglossum (Dialictus) dreisbachi Mitchell, 1960 | |
| Lasioglossum (Dialictus) ephialtum Gibbs, 2010 | Nightmare Sweat Bee |
| Lasioglossum (Dialictus) floridanum Robertson, 1892 | Florida Dialictus |
| Lasioglossum (Dialictus) halophitum Graenicher, 1927 | |
| Lasioglossum (Dialictus) heterognathum Mitchell, 1960 | Wide-Mouthed Sweat Bee |
| Lasioglossum (Dialictus) hudsoniellum Cockerell, 1919 | |
| Lasioglossum (Dialictus) hunteri Cockerell, 1932 | |
| Lasioglossum (Dialictus) hyalinum Crawford, 1907 | |
| Lasioglossum (Dialictus) illinoense Robertson, 1892 | |
| Lasioglossum (Dialictus) imitatum Smith, 1853 | Bristle Sweat Bee |
| Lasioglossum (Dialictus) incompletum Crawford, 1907 | |
| Lasioglossum (Dialictus) kunzei Cockerell, 1898 | |
| Lasioglossum (Dialictus) laevissimum Smith, 1853 | Neighbor tagelus |
| Lasioglossum (Dialictus) leucocomum Lovell, 1908 | |
| Lasioglossum (Dialictus) lineatulum Crawford, 1906 | Lineated Metallic Sweat Bee |
| Lasioglossum (Dialictus) lionotum Sandhouse, 1923 | Smooth-Backed Sweat Bee |
| Lasioglossum (Dialictus) longicorne Crawford, 1907 | |
| Lasioglossum (Dialictus) macoupinense (Robertson, 1895) | ⇒ Lasioglossum birkmanni Crawford, 1906 |
| Lasioglossum (Dialictus) marinum Crawford, 1904 | |
| Lasioglossum (Dialictus) megastictum Cockerell, 1937 | |
| Lasioglossum (Dialictus) michiganense Mitchell, 1960 | |
| Lasioglossum (Dialictus) microlepoides Ellis, 1914 | Sweat bee |
| Lasioglossum (Dialictus) nevadense Crawford, 1907 | |
| Lasioglossum (Dialictus) nigroviride Graenicher, 1911 | Black-and-Green Dialictus Sweat Bee |
| Lasioglossum (Dialictus) nymphaearum (Robertson, 1895) | ⇒ Lasioglossum oceanicum Cockerell, 1916 |
| Lasioglossum (Dialictus) nymphale Smith, 1853 | Neighbor tagelus |
| Lasioglossum (Dialictus) oblongum Lovell, 1905 | Oblong Sweat Bee |
| Lasioglossum (Dialictus) obscurum Robertson, 1892 | Obscure Sweat Bee |
| Lasioglossum (Dialictus) occidentale Crawford, 1902 | |
| Lasioglossum (Dialictus) oceanicum Cockerell, 1916 | Ocean Grove Sweat Bee |
| Lasioglossum (Dialictus) oleosum (Cockerell, 1898) | ⇒ Lasioglossum semibrunneum Cockerell, 1895 |
| Lasioglossum (Dialictus) pacatum Sandhouse, 1924 | |
| Lasioglossum (Dialictus) perdifficile Cockerell, 1895 | |
| Lasioglossum (Dialictus) perparvum Ellis, 1914 | |
| Lasioglossum (Dialictus) perpunctatum Ellis, 1913 | Densely Punctured Sweat Bee |
| Lasioglossum (Dialictus) petrellum Cockerell, 1903 | |
| Lasioglossum (Dialictus) pictum Crawford, 1902 | |
| Lasioglossum (Dialictus) pilosum Smith, 1853 | Hairy Metallic-Sweat Bee |
| Lasioglossum (Dialictus) pruinosiforme (Crawford, 1906) | ⇒ Lasioglossum semicaeruleum Cockerell, 1895 |
| Lasioglossum (Dialictus) pruinosum Robertson, 1892 | Hoary Sweat Bee |
| Lasioglossum (Dialictus) punctatoventre Crawford, 1907 | |
| Lasioglossum (Dialictus) reticulatum Robertson, 1892 | Reticulate Dialictus |
| Lasioglossum (Dialictus) rhodognathum Cockerell, 1917 | |
| Lasioglossum (Dialictus) rohweri Ellis, 1915 | |
| Lasioglossum (Dialictus) ruidosense Cockerell, 1897 | |
| Lasioglossum (Dialictus) sagax Sandhouse, 1924 | |
| Lasioglossum (Dialictus) scrophulariae (Cockerell, 1906) | ⇒ Lasioglossum testaceum Robertson, 1897 |
| Lasioglossum (Dialictus) supraclypeatum (Mitchell, 1960) | ⇒ Lasioglossum foveolatum Robertson, 1902 |
| Lasioglossum (Dialictus) tegulare Robertson, 1890 | Epaulette Metallic Sweat Bee |
| Lasioglossum (Dialictus) tegulariforme Crawford, 1907 | |
| Lasioglossum (Dialictus) tenax Sandhouse, 1924 | Alpine Sweat Bee |
| Lasioglossum (Dialictus) versans Lovell, 1905 | Dull Metallic-Sweat Bee |
| Lasioglossum (Dialictus) versatum Robertson, 1902 | Experienced Sweat Bee |
| Lasioglossum (Dialictus) vierecki Crawford, 1904 | Viereck'S Sweat Bee |
| Lasioglossum (Dialictus) viridatulum Cockerell, 1919 | |
| Lasioglossum (Dialictus) viridatum Lovell, 1905 | Eastern Green Sweat Bee |
| Lasioglossum (Dialictus) zephyrum Smith, 1853 | Zephyr Dialictus |
| Lasioglossum (Evylaeus) cinctipes Provancher, 1888 | Band-Footed Sweat Bee |
| Lasioglossum (Evylaeus) cooleyi Crawford, 1906 | |
| Lasioglossum (Evylaeus) nelumbonis Robertson, 1890 | Water-Lily Sweat Bee |
| Lasioglossum (Evylaeus) nigrum Viereck, 1903 | |
| Lasioglossum (Evylaeus) pectorale Smith, 1853 | Neighbor tagelus |
| Lasioglossum (Evylaeus) quebecense Crawford, 1907 | Quebec Sweat Bee |
| Lasioglossum (Evylaeus) rufitarse Zetterstedt, 1838 | Rufous-footed furrow bee |
| Lasioglossum (Evylaeus) swenki Crawford, 1906 | |
| Lasioglossum (Evylaeus) truncatum Robertson, 1901 | Truncate Sweat Bee |
| Lasioglossum (Hemihalictus) lustrans Cockerell, 1897 | |
| Lasioglossum (Homalictus) acuminatum McGinley, 1986 | Pointed Sweat Bee |
| Lasioglossum (Lasioglossum) anhypops McGinley, 1986 | |
| Lasioglossum (Lasioglossum) athabascense Sandhouse, 1933 | Athabasca Sweat Bee |
| Lasioglossum (Lasioglossum) colatum Vachal, 1904 | |
| Lasioglossum (Lasioglossum) coriaceum Smith, 1853 | Leathery Sweat Bee |
| Lasioglossum (Lasioglossum) desertum Smith, 1879 | |
| Lasioglossum (Lasioglossum) egregium Vachal, 1904 | |
| Lasioglossum (Lasioglossum) forbesii Robertson, 1890 | |
| Lasioglossum (Lasioglossum) fuscipenne Smith, 1853 | Brown-Winged Sweat Bee |
| Lasioglossum (Lasioglossum) heterorhinum Cockerell, 1930 | |
| Lasioglossum (Lasioglossum) leucozonium Schrank, 1781 | Sweat Bee |
| Lasioglossum (Lasioglossum) mellipes Crawford, 1907 | |
| Lasioglossum (Lasioglossum) olympiae Cockerell, 1898 | |
| Lasioglossum (Lasioglossum) pacificum Cockerell, 1898 | |
| Lasioglossum (Lasioglossum) paraforbesii McGinley, 1986 | |
| Lasioglossum (Lasioglossum) pavonotum Cockerell, 1925 | |
| Lasioglossum (Lasioglossum) sisymbrii Cockerell, 1895 | |
| Lasioglossum (Lasioglossum) timberlakei (McGinley, 1986) | ⇒ Lasioglossum californicum Provancher, 1896 |
| Lasioglossum (Lasioglossum) titusi Crawford, 1902 | Titus´ Lasioglossum |
| Lasioglossum (Lasioglossum) trizonatum Cresson, 1874 | |
| Lasioglossum (Lasioglossum) zonulum Smith, 1848 | Banded Sweat Bee |
| Lasioglossum (Sphecodogastra) oenotherae Stevens, 1920 | Evening Primrose Sweat Bee |
| Lasioglossum atlanticum Gibbs, 2010 | |
| Lasioglossum callophrys Ebmer, 2002 | |
| Lasioglossum divergenoides Mitchell, 1960 | |
| Lasioglossum ellisiae Sandhouse, 1924 | Ellis'S Sweat Bee |
| Lasioglossum foxii Robertson, 1895 | Fox'S Sweat Bee |
| Lasioglossum lasioglossum Strand, 1913 | |
| Lasioglossum manitouellum Cockerell, 1908 | |
| Lasioglossum marinense Michener, 1936 | |
| Lasioglossum paradmirandum Knerer & Atwood, 1966 | Stunning Sweat Bee |
| Lasioglossum planatum Lovell, 1905 | Flattened Sweat Bee |
| Lasioglossum rufulipes Cockerell, 1938 | |
| Lasioglossum sedi Sandhouse, 1924 | |
| Lasioglossum sheffieldi Gibbs, 2010 | |
| Lasioglossum subversans Mitchell, 1960 | Brassy-Faced Sweat Bee |
| Lasioglossum succinipenne Ellis, 1913 | |
| Nomia (Acunomia) melanderi Cockerell, 1906 | Alkali bee |
| Nomia (Acunomia) nortoni Cresson, 1868 | Norton´s Nomia |
| Nomia (Acunomia) universitatis Cockerell, 1908 | |
| Sphecodes antennariae Robertson, 1891 | |
| Sphecodes atlantis Mitchell, 1956 | Atlantic Cuckoo Sweat Bee |
| Sphecodes autumnalis Mitchell, 1956 | Autumn Cuckoo Sweat Bee |
| Sphecodes carolinus Mitchell, 1956 | |
| Sphecodes clematidis Robertson, 1897 | Clematis 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 fattigi Mitchell, 1956 | |
| Sphecodes kincaidii Cockerell, 1898 | |
| Sphecodes persimilis (Lovell & Coc..., 1907) | ⇒ Sphecodes davisii Robertson, 1897 |
| Sphecodes ranunculi Robertson, 1897 | Buttercup Cuckoo Sweat Bee |
| Sphecodes townesi Mitchell, 1956 | |
