| Afromelecta fulvohirta Cameron, 1905 | |
| Amegilla (Asaropoda) albiceps Rayment, 1951 | |
| Amegilla (Asaropoda) dawsoni Rayment, 1951 | Dawson´s burrowing bee |
| Amegilla (Asaropoda) meltonensis Rayment, 1951 | |
| Amegilla (Micramegilla) niveata Friese, 1905 | |
| Amegilla (Notomegilla) aeruginosa Smith, 1854 | |
| Amegilla (Notomegilla) chlorocyanea Cockerell, 1914 | Blue Banded Bee |
| Amegilla (Zebramegilla) punctifrons Walker, 1871 | |
| Amegilla (Zebramegilla) spilostoma Cameron, 1905 | |
| Amegilla (Zonamegilla) asserta Cockerell, 1926 | Blue-banded Bee |
| Amegilla (Zonamegilla) cingulata Fabricius, 1775 | Blue banded bee |
| Amegilla (Zonamegilla) parhypate Lieftinck, 1975 | |
| Amegilla (Zonamegilla) pulchra Smith, 1854 | |
| Amegilla (Zonamegilla) thorogoodi Rayment, 1939 | |
| Anthophora (Anthophora) plumipes Pallas, 1772 | Hairy footed flower bee |
| Anthophora (Anthophoroides) californica Cresson, 1869 | California Anthophora |
| Anthophora (Clisodon) furcata Panzer, 1798 | Fork Tailed Flower Bee |
| Anthophora (Dasymegilla) quadrimaculata Panzer, 1798 | Four-banded flower bee |
| Anthophora (Heliophila) abroniae Timberlake, 1937 | |
| Anthophora (Heliophila) bimaculata Panzer, 1798 | Green-eyed flower bee |
| Anthophora (Heliophila) hololeuca Cockerell, 1923 | |
| Anthophora (Heliophila) mortuaria Timberlake, 1937 | |
| Anthophora (Heliophila) peritomae Cockerell, 1905 | |
| Anthophora (Heliophila) vestita Smith, 1854 | |
| Anthophora (Lophanthophora) affabilis Cresson, 1878 | |
| Anthophora (Lophanthophora) coptognatha Timberlake, 1951 | |
| Anthophora (Lophanthophora) ursina Cresson, 1869 | |
| Anthophora (Melea) abrupta Say, 1837 | Vegetable hummingbird |
| Anthophora (Mystacanthophora) montana Cresson, 1869 | Rocky Mountain Anthophora |
| Anthophora (Mystacanthophora) tricolor Fabricius, 1775 | |
| Anthophora (Mystacanthophora) urbana Cresson, 1878 | |
| Anthophora (Paramegilla) blanda Perez, 1895 | Chrysanthemum gall midge |
| Anthophora (Pyganthophora) edwardsii Cresson, 1878 | |
| Anthophora (Pyganthophora) retusa Linnaeus, 1758 | Potter Flower Bee |
| Anthophora diversipes Friese, 1922 | Malheur Cave amphipod |
| Anthophora pilipes Fabricius, 1775 | |
| Anthophora spinipes (Friese, 1899) | ⇒ Anthophora blanda Perez, 1895 |
| Anthophora vannigera Timberlake, 1951 | |
| Anthophorula (Anthophorula) albata Timberlake, 1947 | |
| Anthophorula (Anthophorula) compactula Cockerell, 1897 | |
| Anthophorula cornigera Cockerell, 1922 | |
| Apis (Apis) mellifera Linnaeus, 1758 | Drone-Bee |
| Apis mellifera mellifera (Linnaeus, 1758) | ⇒ Apis mellifera Linnaeus, 1758 |
| Apis mellifica (Linnæus, 1761) | ⇒ Apis mellifera Linnaeus, 1758 |
| Apis pilipes (Fabricius, 1775) | ⇒ Colletes hederae Schmidt & We..., 1993 |
| Bombus (Agrobombus) pascuorum Vogt, 1909 | |
| Bombus (Alpigenobombus) wurflenii Radoszkowski, 1860 | |
| Bombus (Alpinobombus) polaris Curtis, 1835 | Polar Bumble Bee |
| Bombus (Bombias) auricomus Robertson, 1903 | Black and gold bumble bee |
| Bombus (Bombus) affinis Cresson, 1863 | Rusty patch bumble bee |
| Bombus (Bombus) cryptarum Fabricius, 1775 | Cryptic Bumble Bee |
| Bombus (Bombus) lantschouensis Vogt, 1908 | |
| Bombus (Bombus) longipennis Friese, 1918 | |
| Bombus (Bombus) lucorum (Linnaeus, 1761) | ⇒ Bombus lantschouensis Vogt, 1908 |
| Bombus (Bombus) magnus Vogt, 1911 | Northern White-tail |
| Bombus (Bombus) occidentalis (Greene, 1858) | ⇒ Bombus terricola Kirby, 1837 |
| Bombus (Bombus) patagiatus (Nylander, 1848) | ⇒ Bombus minshanensis Bischoff, 1936 |
| Bombus (Bombus) terrestris (Linnaeus, 1758) | ⇒ Bombus longipennis Friese, 1918 |
| Bombus terrestris audax Harris, 1776 | |
| Bombus terrestris terrestris Linnaeus, 1758 | |
| Bombus (Bombus) terricola Kirby, 1837 | Yellow-banded Bumble Bee |
| Bombus (Chromobombus) muscorum Linné, 1758 | |
| Bombus (Crotchiibombus) crotchii Cresson, 1878 | Crotch bumble bee |
| Bombus (Cullumanobombus) cullumanus Kirby, 1802 | Cullum's bumblebee |
| Bombus (Cullumanobombus) rufocinctus Cresson, 1863 | Red-belted Bumble Bee |
| Bombus (Fernaldaepsithyrus) sylvestris Lepeletier, 1832 | |
| 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 (Hortobombus) hortorum Tkalcu, 1960 | |
| Bombus (Hortobombus) ruderatus Tkalcu, 1961 | |
| Bombus (Kallobombus) soroeensis Fabricius, 1776 | Broken-belted Bumble Bee |
| Bombus (Lapidariobombus) lapidarius (Tkalcu, 1960) | ⇒ Bombus semenovianus Skorikov, 1914 |
| Bombus (Leucobombus) terrestris Linnaeus, 1758 | |
| Bombus (Megabombus) distinguendus Morawitz, 1869 | Great Yellow Bumble Bee |
| Bombus (Megabombus) hortorum Linnaeus, 1761 | Garden bumblebee |
| Bombus hortorum hortorum (Linnaeus, 1761) | ⇒ Bombus hortorum Linnaeus, 1761 |
| Bombus hortorum ivernicus Sladen, 1912 | |
| Bombus (Megabombus) humilis Illiger, 1806 | Brown-banded carder bee |
| Bombus (Megabombus) muscorum Linnaeus, 1758 | Large carder bee |
| Bombus muscorum scyllonius | Scilly bee |
| Bombus (Megabombus) pascuorum Scopoli, 1763 | |
| Bombus (Megabombus) ruderatus Fabricius, 1775 | Large Garden Bumble Bee |
| Bombus ruderatus eurynotus (Dalla Torre, 1882) | ⇒ Bombus ruderatus Fabricius, 1775 |
| Bombus ruderatus perniger Harris, 1776 | |
| Bombus (Megabombus) sylvarum Linnaeus, 1761 | Knapweed Carder Bee |
| Bombus (Melanobombus) lapidarius Linnaeus, 1758 | Large Red-tailed Bumble Bee |
| Bombus (Melanobombus) semenovianus Skorikov, 1914 | |
| Bombus (Mucidobombus) mucidus Gerstäcker, 1869 | |
| Bombus (Pratobombus) pratorum Knechtel, 1955 | |
| 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 campestris campestris Panzer, 1801 | |
| Bombus campestris swynnertoni Richards, 1936 | |
| Bombus (Psithyrus) citrinus Smith, 1854 | Lemon cuckoo bumble bee |
| Bombus (Psithyrus) fernaldae (Franklin, 1911) | ⇒ Bombus flavidus Eversmann, 1852 |
| 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) variabilis (Cresson, 1872) | ⇒ Bombus humilis Illiger, 1806 |
| 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) caliginosus Frison, 1927 | Fog-belt Bumble Bee |
| Bombus (Pyrobombus) centralis Cresson, 1864 | Central bumble bee |
| Bombus (Pyrobombus) ephippiatus Say, 1837 | Vegetable hummingbird |
| 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 jonellus hebridensis Wild, 1931 | |
| Bombus jonellus jonellus (Kirby, 1802) | ⇒ Bombus jonellus Kirby, 1802 |
| Bombus jonellus monapiae (Kruseman, 1953) | ⇒ Bombus jonellus Kirby, 1802 |
| Bombus jonellus vogtii Richards, 1933 | |
| Bombus (Pyrobombus) lapidarius Linnaeus, 1758 | Large Red-tailed Bumble Bee |
| Bombus (Pyrobombus) lapponicus (Fabricius, 1793) | ⇒ Bombus monticola Smith, 1849 |
| Bombus (Pyrobombus) melanopygus Nylander, 1848 | Black tail bumble bee |
| Bombus (Pyrobombus) mixtus Cresson, 1878 | Fuzzy-horned bumble bee |
| Bombus (Pyrobombus) monticola Smith, 1849 | Bilberry Blaeberry Bumblebee |
| Bombus monticola scoticus Pittioni, 1942 | |
| Bombus (Pyrobombus) perplexus (Cresson, 1863) | ⇒ Bombus soroeensis Fabricius, 1776 |
| Bombus (Pyrobombus) pratorum Illiger, 1806 | Apple Bumblebee |
| Bombus (Pyrobombus) sandersoni Franklin, 1913 | Sanderson bumble bee |
| Bombus (Pyrobombus) sitkensis Nylander, 1848 | Sitka bumble bee |
| Bombus (Pyrobombus) ternarius Say, 1837 | Orange-belted Bumble Bee |
| Bombus (Pyrobombus) vagans Smith, 1854 | Half-black bumble bee |
| Bombus (Pyrobombus) vandykei Frison, 1927 | Van Dyke bumble bee |
| Bombus (Pyrobombus) vosnesenskii Radoszkowski, 1862 | Vosnesensky bumble bee |
| Bombus (Rhodobombus) pomorum ♰ Panzer, 1805 | Apple bumblebee |
| Bombus (Separatobombus) griseocollis (DeGeer, 1773) | ⇒ Bombus griseocollis De Geer, 1773 |
| Bombus (Separatobombus) morrisoni (Cresson, 1878) | ⇒ Bombus morrisoni Cresson, 1878 |
| Bombus (Sibiricobombus) niveatus Kriechbaumer, 1870 | |
| Bombus (Subterraneobombus) appositus Cresson, 1878 | Mountain Bumble Bee |
| 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 subterraneus latreillellus (Kirby, 1802) | ⇒ Bombus subterraneus Linnaeus, 1758 |
| Bombus (Terrestribombus) lucorum Tkalcu, 1960 | |
| Bombus (Terrestribombus) magnus Kruger, 1954 | |
| 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) pomorum Panzer, 1805 | |
| Bombus (Thoracobombus) ruderarius (Müller, 1776) | ⇒ Bombus ruderarius Müller, 1776 |
| Bombus (Thoracobombus) veteranus Fabricius, 1793 | Sand bumblebee |
| Bombus (Thoracombus) humilis Illiger, 1806 | |
| Bombus humilis anglicus (Yarrow, 1978) | ⇒ Bombus humilis Illiger, 1806 |
| Bombus (Thoracombus) muscorum Linnaeus, 1758 | |
| Bombus muscorum agricolae (Baker, 1996) | ⇒ Bombus muscorum Linnaeus, 1758 |
| Bombus muscorum allenellus Stelfox, 1933 | |
| Bombus muscorum celticus (Yarrow, 1978) | ⇒ Bombus muscorum Linnaeus, 1758 |
| Bombus muscorum muscorum (Linnaeus, 1758) | ⇒ Bombus muscorum Linnaeus, 1758 |
| Bombus muscorum orcadensis (Richards, 1935) | ⇒ Bombus muscorum Linnaeus, 1758 |
| Bombus muscorum scyllonius Richards, 1935 | |
| Bombus muscorum sladeni (Vogt, 1911) | ⇒ Bombus muscorum Linnaeus, 1758 |
| Bombus (Thoracombus) pascuorum Scopoli, 1763 | |
| Bombus pascuorum flavidus Krüger, 1931 | |
| Bombus pascuorum floralis Gmelin, 1790 | |
| Bombus pascuorum septentrionalis Vogt, 1909 | |
| Bombus pascuorum vulgo Harris, 1776 | |
| Bombus (Thoracombus) ruderarius Müller, 1776 | |
| Bombus (Thoracombus) sylvarum Linnaeus, 1761 | |
| Bombus sylvarum distinctus Vogt, 1909 | |
| Bombus agrorum (Pittioni, 1938) | ⇒ Bombus pascuorum Vogt, 1909 |
| Bombus edwardsii (Nylander, 1848) | ⇒ Bombus melanopygus Nylander, 1848 |
| Bombus sg | |
| Centris (Paracentris) cockerelli Fox, 1899 | |
| Centris (Paracentris) pallida Fox, 1899 | Pallid Bee |
| Centris (Paracentris) rhodopus Cockerell, 1897 | Red-legged Centris |
| Centris (Paracentris) tiburonensis Cockerell, 1923 | |
| Centris (Wagenknechtia) cineraria Smith, 1854 | |
| Diadasia (Coquillettapis) tuberculifrons Timberlake, 1939 | |
| Elaphropoda bembidion Lieftinck, 1966 | Cascade cave amphipod |
| Epeoloides pilosula (Cresson, 1878) | ⇒ Epeoloides pilosulus Cresson, 1878 |
| Eucera (Eucera) longicornis Linnaeus, 1758 | Long-horned Bee |
| Eucera (Eucera) nigrescens Perez, 1879 | Early long-horned bee |
| Eucera (Synhalonia) actuosa Cresson, 1878 | |
| Eucera stretchii Cresson, 1878 | |
| Eucera territella Cockerell, 1909 | |
| Eucera tuberculata (Fabricius, 1793) | ⇒ Eucera nigrescens Perez, 1879 |
| Eufriesea fallax Smith, 1854 | |
| Euglossa (Euglossa) championi Cheesman, 1929 | |
| Euglossa (Euglossa) jamaicensis Moure, 1968 | |
| Eulaema (Eulaema) tenuifasciata Friese, 1925 | |
| Exomalopsis (Exomalopsis) pulchella Cresson, 1865 | Winged surfclam |
| Florilegus (Florilegus) condignus Cresson, 1878 | |
| Habropoda depressa Fowler, 1899 | |
| Habropoda laboriosa Fabricius, 1804 | Blueberry Habropoda |
| Habropoda tristissima Cockerell, 1904 | |
| Melecta (Melecta) albifrons Forster, 1771 | Common Mourning Bee |
| Melecta (Melecta) luctuosa Scopoli, 1770 | Square-spotted mourning bee |
| Melecta billyidol | |
| Meliplebeia beccarii Gribodo, 1879 | |
| Meliponula (Meliplebeia) beccarii (Gribodo, 1879) | ⇒ Meliplebeia beccarii Gribodo, 1879 |
| Melissodes (Apomelissodes) apicata Lovell & Coc..., 1906 | |
| Melissodes (Callimelissodes) coloradensis Cresson, 1878 | |
| Melissodes (Callimelissodes) lupina Cresson, 1878 | |
| Melissodes (Callimelissodes) stearnsi Cockerell, 1905 | |
| Melissodes (Eumelissodes) agilis Cresson, 1878 | Agile Long-horned Bee |
| Melissodes (Eumelissodes) bidentis Cockerell, 1914 | |
| Melissodes (Eumelissodes) bimatris LaBerge, 1961 | |
| Melissodes (Eumelissodes) denticulata Smith, 1854 | |
| Melissodes (Eumelissodes) microsticta Cockerell, 1905 | |
| Melissodes (Eumelissodes) moorei Cockerell, 1926 | |
| Melissodes (Eumelissodes) robustior Cockerell, 1915 | Robust Long-horned Bee |
| Melissodes (Eumelissodes) utahensis LaBerge, 1961 | |
| Melissodes (Eumelissodes) vernoniae Robertson, 1902 | |
| Melissodes (Heliomelissodes) desponsa Smith, 1854 | Thistle Long-horned Bee |
| Melissodes (Heliomelissodes) rivalis Cresson, 1872 | |
| Melissodes (Melissodes) comptoides Robertson, 1898 | Brown-winged Long-horned Bee |
| Melissodes (Melissodes) foxi Crawford, 1915 | |
| Melissodes (Tachymelissodes) dagosa Cockerell, 1909 | |
| Melissodes pilleata LaBerge, 1961 | |
| Nannotrigona mellaria Smith, 1862 | Cut-off cleftclam |
| Peponapis (Peponapis) pruinosa Say, 1837 | Eastern cucurbit bee |
| Plebeia tobagoensis Melo, 2003 | |
| Svastra (Epimelissodes) grandissima Cockerell, 1905 | |
| Svastra (Epimelissodes) obliqua Say, 1837 | Oblique Longhorn |
| Tetragonula carbonaria Smith, 1854 | Sugarbag bee |
| Tetragonula clypearis Friese, 1908 | |
| Tetragonula sapiens Cockerell, 1911 | |
| Tetralonia cinctula Cockerell, 1936 | |
| Tetralonia mesotes Eardley, 1989 | |
| Tetraloniella apicalis Friese, 1905 | |
| Tetraloniella braunsiana Friese, 1905 | |
| Tetraloniella minuta Friese, 1905 | |
| Thyreus albomaculatus DeGeer, 1778 | |
| Thyreus calceatus Vachal, 1903 | |
| Thyreus delumbatus Vachal, 1903 | |
| Thyreus sphenophorus Lieftinck, 1962 | |
| Thyreus waroonensis Cockerell, 1913 | |
