| Allodape chapini Cockerell, 1932 | |
| Amegilla (Zebramegilla) calens Lepeletier, 1841 | |
| Anthophora (Anthophora) fulvitarsis Brullé, 1832 | Sally Lightfoot crab |
| Anthophora (Anthophora) plumipes Pallas, 1772 | Hairy footed flower bee |
| Anthophora (Clisodon) furcata Panzer, 1798 | Fork Tailed Flower Bee |
| Anthophora (Clisodon) terminalis Cresson, 1869 | Orange-Tipped Wood-Digger Bee |
| Anthophora (Dasymegilla) quadrimaculata Panzer, 1798 | Four-banded flower bee |
| Anthophora (Heliophila) curta (Provancher, 1895) | ⇒ Anthophora squammulosa Dours, 1869 |
| Anthophora (Lophanthophora) affabilis Cresson, 1878 | |
| Anthophora (Lophanthophora) dammersi Timberlake, 1937 | |
| Anthophora (Melea) bomboides Kirby, 1837 | Bumble-bee-mimic Anthophora |
| Anthophora (Mystacanthophora) urbana Cresson, 1878 | |
| Anthophora (Petalosternon) crassipes Lepeletier, 1841 | |
| Anthophora (Pyganthophora) retusa Linnaeus, 1758 | Potter Flower Bee |
| Anthophora vannigera Timberlake, 1951 | |
| Apis (Apis) mellifera Linnaeus, 1758 | Drone-Bee |
| Bombus (Alpigenobombus) wurflenii Radoszkowski, 1860 | |
| Bombus (Alpinobombus) alpinus Linnaeus, 1758 | Alpine bumblebee |
| Bombus (Bombus) affinis Cresson, 1863 | Rusty patch bumble bee |
| Bombus (Bombus) cryptarum Fabricius, 1775 | Cryptic Bumble Bee |
| Bombus (Bombus) lucorum (Linnaeus, 1761) | ⇒ Bombus lantschouensis Vogt, 1908 |
| Bombus (Bombus) magnus Vogt, 1911 | Northern White-tail |
| Bombus (Bombus) nevadensis Cresson, 1874 | Nevada bumble bee |
| Bombus (Bombus) occidentalis (Greene, 1858) | ⇒ Bombus terricola Kirby, 1837 |
| Bombus (Bombus) terrestris (Linnaeus, 1758) | ⇒ Bombus longipennis Friese, 1918 |
| Bombus (Bombus) terricola Kirby, 1837 | Yellow-banded Bumble Bee |
| Bombus (Confusibombus) confusus Schenck, 1859 | |
| Bombus (Cullumanobombus) rufocinctus Cresson, 1863 | Red-belted Bumble Bee |
| Bombus (Fervidobombus) californicus (Smith, 1854) | ⇒ Bombus fervidus Fabricius, 1798 |
| Bombus (Fervidobombus) fervidus Fabricius, 1798 | Golden Northern Bumble Bee |
| Bombus (Fervidobombus) pensylvanicus De Geer, 1773 | American bumble bee |
| Bombus (Fraternobombus) fraternus Smith, 1854 | Southern plains bumble bee |
| Bombus (Kallobombus) soroeensis Fabricius, 1776 | Broken-belted Bumble Bee |
| Bombus (Megabombus) argillaceus Scopoli, 1763 | |
| Bombus (Megabombus) hortorum Linnaeus, 1761 | Garden bumblebee |
| Bombus (Megabombus) ruderatus Fabricius, 1775 | Large Garden Bumble Bee |
| Bombus (Megabombus) sylvarum Linnaeus, 1761 | Knapweed Carder Bee |
| Bombus (Melanobombus) lapidarius Linnaeus, 1758 | Large Red-tailed Bumble Bee |
| Bombus (Melanobombus) sichelii Radoszkowski, 1860 | Sichel's bumblebee |
| Bombus (Mendacibombus) avinoviellus Skorikov, 1914 | |
| Bombus (Mendacibombus) defector Skorikov, 1910 | |
| Bombus (Mendacibombus) handlirschianus Vogt, 1909 | |
| Bombus (Mendacibombus) himalayanus Skorikov, 1914 | |
| Bombus (Mendacibombus) makarjini Skorikov, 1910 | |
| Bombus (Mendacibombus) margreiteri Skorikov, 1910 | |
| Bombus (Mendacibombus) marussinus Skorikov, 1910 | |
| Bombus (Mendacibombus) mendax Gerstäcker, 1869 | |
| Bombus (Mendacibombus) turkestanicus Skorikov, 1910 | |
| Bombus (Mendacibombus) waltoni Cockerell, 1910 | |
| Bombus (Mucidobombus) mucidus Gerstäcker, 1869 | |
| Bombus (Psithyrus) ashtoni Cresson, 1864 | Ashton cuckoo bumble bee |
| Bombus (Psithyrus) barbutellus Kirby, 1802 | Barbut's Cuckoo Bee |
| Bombus (Psithyrus) bohemicus Seidl, 1837 | Ashton's Cuckoo Bumblebee |
| Bombus (Psithyrus) campestris Panzer, 1801 | Field Cuckoo Bee |
| Bombus (Psithyrus) citrinus Smith, 1854 | Lemon cuckoo bumble bee |
| Bombus (Psithyrus) flavidus Eversmann, 1852 | Fernald Cuckoo Bumble Bee |
| Bombus (Psithyrus) insularis (Smith, 1861) | ⇒ Bombus hypnorum Linnaeus, 1758 |
| Bombus (Psithyrus) norvegicus Sparre-Schne..., 1918 | Norwegian cuckoo bumblebee |
| Bombus (Psithyrus) quadricolor Lepeletier, 1832 | Four-coloured cuckoo bumblebee |
| Bombus (Psithyrus) rupestris Fabricius, 1793 | Hill Cuckoo Bee |
| Bombus (Psithyrus) suckleyi Greene, 1860 | Suckley Cuckoo Bumble Bee |
| Bombus (Psithyrus) sylvestris Lepeletier, 1832 | Forest Cuckoo Bee |
| Bombus (Psithyrus) vestalis Geoffroy, 1785 | Southern Cuckoo Bee |
| Bombus (Pyrobombus) bifarius Cresson, 1878 | Black-notched Bumble Bee |
| Bombus (Pyrobombus) bimaculatus Cresson, 1863 | Two-spotted Bumble Bee |
| Bombus (Pyrobombus) flavifrons Cresson, 1863 | Yellow head bumble bee |
| Bombus (Pyrobombus) frigidus Smith, 1854 | Frigid Bumble Bee |
| Bombus (Pyrobombus) huntii Greene, 1860 | Hunt bumble bee |
| Bombus (Pyrobombus) hypnorum Linnaeus, 1758 | New garden bumblebee |
| Bombus (Pyrobombus) impatiens Cresson, 1863 | Common eastern bumble bee |
| Bombus (Pyrobombus) jonellus Kirby, 1802 | Heath Bumble Bee |
| Bombus (Pyrobombus) lapponicus (Fabricius, 1793) | ⇒ Bombus monticola Smith, 1849 |
| Bombus (Pyrobombus) melanopygus Nylander, 1848 | Black tail bumble bee |
| Bombus (Pyrobombus) monticola Smith, 1849 | Bilberry Blaeberry Bumblebee |
| Bombus (Pyrobombus) perplexus (Cresson, 1863) | ⇒ Bombus soroeensis Fabricius, 1776 |
| Bombus (Pyrobombus) pratorum Illiger, 1806 | Apple Bumblebee |
| Bombus (Pyrobombus) ternarius Say, 1837 | Orange-belted Bumble Bee |
| Bombus (Pyrobombus) vagans Smith, 1854 | Half-black bumble bee |
| Bombus (Pyrobombus) vosnesenskii Radoszkowski, 1862 | Vosnesensky bumble bee |
| Bombus (Rhodobombus) mesomelas Gerstäcker, 1869 | |
| Bombus (Rhodobombus) pomorum ♰ Panzer, 1805 | Apple bumblebee |
| Bombus (Rufipedibombus) rufipes Lepeletier, 1835 | |
| Bombus (Separatobombus) morrisoni (Cresson, 1878) | ⇒ Bombus morrisoni Cresson, 1878 |
| Bombus (Subterraneobombus) borealis Kirby, 1837 | Northern amber bumble bee |
| Bombus (Subterraneobombus) distinguendus Morawitz, 1869 | Great Yellow Bumble Bee |
| Bombus (Subterraneobombus) subterraneus ♰ Linnaeus, 1758 | Short-haired Bumble Bee |
| Bombus (Thoracobombus) humilis Illiger, 1806 | Brown-banded carder bee |
| Bombus (Thoracobombus) muscorum Linnaeus, 1758 | Large carder bee |
| Bombus (Thoracobombus) pascuorum Scopoli, 1763 | Common carder bee |
| Bombus (Thoracobombus) ruderarius (Müller, 1776) | ⇒ Bombus ruderarius Müller, 1776 |
| Bombus (Thoracobombus) veteranus Fabricius, 1793 | Sand bumblebee |
| Bombus portschinskij | |
| Bombus sg | |
| Braunsapis hirsuta Reyes, 1993 | |
| Centris (Paracentris) atripes Mocsáry, 1899 | |
| Centris (Paracentris) cockerelli Fox, 1899 | |
| Centris (Paracentris) hoffmanseggiae Cockerell, 1897 | |
| Centris (Paracentris) pallida Fox, 1899 | Pallid Bee |
| Centris (Paracentris) rhodopus Cockerell, 1897 | Red-legged Centris |
| Centris dorsata Lepeletier, 1841 | |
| Ceratina (Ctenoceratina) rufigastra Cockerell, 1937 | Southern fire ant |
| Ceratina (Euceratina) cyanea Kirby, 1802 | Blue carpenter bee |
| Ceratina (Zadontomerus) dupla (Say, 1837) | ⇒ Ceratina floridana Mitchell, 1962 |
| Ceratina (Zadontomerus) strenua Smith, 1879 | Bunchberry dogwood |
| Diadasia (Coquillettapis) diminuta Cresson, 1878 | |
| Diadasia (Coquillettapis) lutzi Cockerell, 1924 | |
| Elaphropoda bembidion Lieftinck, 1966 | Cascade cave amphipod |
| Epeoloides coecutiens Fabricius, 1775 | |
| Epeolus cruciger Panzer, 1799 | Red thighed cuckoo mining bee |
| Ericrocis lata Cresson, 1878 | |
| Eucera (Eucera) longicornis Linnaeus, 1758 | Long-horned Bee |
| Eucera (Eucera) nigrescens Perez, 1879 | Early long-horned bee |
| Eucera (Synhalonia) angustifrons Timberlake, 1969 | |
| Eucera amoena (Zavortink, 1982) | ⇒ Tetralonia amoena Walker, 1871 |
| Eucera venusta Timberlake, 1961 | |
| Gaesischia (Gaesischia) exul Michener, La..., 1955 | |
| Melecta (Melecta) albifrons Forster, 1771 | Common Mourning Bee |
| Melissodes (Eumelissodes) agilis Cresson, 1878 | Agile Long-horned Bee |
| Melissodes (Eumelissodes) coreopsis Robertson, 1905 | Subterranean clover |
| Melissodes (Eumelissodes) illata Lovell & Coc..., 1906 | |
| Melissodes (Heliomelissodes) rivalis Cresson, 1872 | |
| Melissodes bishoppi Cockerell, 1914 | |
| Nannotrigona punctata Smith, 1854 | |
| Nomada (Nomadula) ruficornis Linnaeus, 1758 | Fork-Jawed Nomad |
| Nomada alboguttata Herrich-Schä..., 1839 | Large bear-clawed nomad bee |
| Nomada articulata Smith, 1854 | Articulated Nomad |
| Nomada bifasciata Olivier, 1811 | Dusky-horned nomad bee |
| Nomada fabriciana Linnaeus, 1767 | Fabricius' Nomad Bee |
| Nomada ferruginata Linnaeus, 1767 | Willow Nomad-Bee |
| Nomada flava Panzer, 1798 | Ballona cinquefoil |
| Nomada flavoguttata Kirby, 1802 | Little Nomad Bee |
| Nomada flavopicta (Kirby, 1802) | ⇒ Nomada hesperia Cockerell, 1903 |
| Nomada fucata Panzer, 1798 | Ballona cinquefoil |
| Nomada fulvicornis Fabricius, 1793 | 6-Banded Nomad Bee |
| Nomada furva Panzer, 1798 | Ballona cinquefoil |
| Nomada garciana Cockerell, 1907 | |
| Nomada goodeniana Kirby, 1802 | Gooden's nomad bee |
| Nomada guttulata Schenck, 1861 | Short-spined nomad bee |
| Nomada integra (Brullé, 1832) | ⇒ Nomada integerrima Dalla Torre, 1896 |
| Nomada lathburiana Kirby, 1802 | Lathbury's nomad bee |
| Nomada leucophthalma Kirby, 1802 | Early Nomad |
| Nomada maculata Cresson, 1863 | Spotted Nomad Bee |
| Nomada marshamella Kirby, 1802 | Marsham's nomad bee |
| Nomada mutica Morawitz, 1872 | |
| Nomada obtusifrons Nylander, 1848 | Blue Ridge Mountain amphipod |
| Nomada panzeri Lepeletier, 1841 | Panzer's nomad bee |
| Nomada rhenana Morawitz, 1872 | |
| Nomada roberjeotiana Panzer, 1799 | Tormentil nomad bee |
| Nomada rufipes Fabricius, 1793 | Black-horned nomad bee |
| Nomada sexfasciata Panzer, 1799 | Six-banded nomad bee |
| Nomada sheppardana Kirby, 1802 | Dark Nomad Bee |
| Nomada signata Jurine, 1807 | Broad-banded nomad bee |
| Nomada striata Fabricius, 1793 | Blunt-jawed nomad bee |
| Nomada succincta Panzer, 1798 | Ballona cinquefoil |
| Nomada texana Cresson, 1872 | Texas Nomad Bee |
| Nomada zonata (Panzer, 1798) | ⇒ Nomada bifasciata Olivier, 1811 |
| Svastra (Epimelissodes) machaerantherae Cockerell, 1904 | |
| Thyreus delumbatus Vachal, 1903 | |
| Thyreus orbatus Lepeletier, 1841 | |
| Thyreus vachali Friese, 1905 | |
| Triepeolus concavus (Cresson, 1878) | ⇒ Doeringiella concava |
| Triepeolus donatus Smith, 1854 | Thistle Longhorn-Cuckoo |
| Xylocopa (Apoxylocopa) lugubris Gerstäcker, 1857 | |
| Xylocopa (Koptortosoma) caffra Linnaeus, 1767 | |
| Xylocopa (Koptortosoma) calens Lepeletier, 1841 | |
| Xylocopa (Mesotrichia) flavorufa DeGeer, 1778 | |
| Xylocopa tabaniformis sylvicola O´Brien & Hurd, 1965 | |
| Xylocopa (Xylocopa) violacea Müller, 1776 | European Carpenter Bee |
| Xylocopa (Xylocopoides) virginica Linnaeus, 1771 | Carpenter bee |
