| Chalicodoma (Pseudomegachile) ericetorum (Lepeletier, 1841) | ⇒ Megachile ericetorum Lepeletier, 1841 |
| Chalicodoma parietina (Geoffroy, 1785) | ⇒ Megachile parietina Geoffroy, 1785 |
| Chalicodoma pyrenaica Lepeletier, 1841 | |
| Chalicodoma strangei Gonzalez & E..., 2012 | |
| Coelioxys (Acrocoelioxys) producta Cresson, 1865 | |
| Coelioxys (Allocoelioxys) acanthura Illiger, 1806 | |
| Coelioxys (Allocoelioxys) afra Lepeletier, 1841 | Short Sharp-tail Bee |
| Coelioxys (Allocoelioxys) brevis (Eversmann, 1852) | ⇒ Coelioxys octodentata Say, 1824 |
| Coelioxys (Allocoelioxys) coturnix Perez, 1884 | Red-tailed Cuckoo-leaf-cutter |
| Coelioxys (Allocoelioxys) echinata Förster, 1853 | |
| Coelioxys (Allocoelioxys) emarginata Förster, 1853 | |
| Coelioxys (Allocoelioxys) haemorrhoa Förster, 1853 | |
| Coelioxys (Allocoelioxys) obtusa Perez, 1884 | |
| Coelioxys (Argcoelioxys) argentea Lepeletier, 1841 | |
| Coelioxys (Boreocoelioxys) octodentata Say, 1824 | Eight-toothed Cuckoo-leaf-cutter |
| Coelioxys (Coelioxys) aurolimbata Förster, 1853 | |
| Coelioxys (Coelioxys) caffra Friese, 1904 | |
| Coelioxys (Coelioxys) conoidea (Illiger, 1806) | ⇒ Coelioxys inermis Kirby, 1802 |
| Coelioxys (Coelioxys) elongata Lepeletier, 1841 | Dull-Vented Sharp-Tail |
| Coelioxys (Coelioxys) inermis Kirby, 1802 | Shiny-Vented Sharp-Tail |
| Coelioxys (Coelioxys) lanceolata Nylander, 1852 | |
| Coelioxys (Coelioxys) mandibularis Nylander, 1848 | Blue Ridge Mountain amphipod |
| Coelioxys (Coelioxys) quadridentata Linnaeus, 1758 | Four-toothed sharp-tailed bee |
| Coelioxys (Coelioxys) rufescens Lepeletier &..., 1825 | Rufescent Sharp-Tail |
| Coelioxys (Coelioxys) sodalis Cresson, 1878 | Comrade Cuckoo Leafcutter Bee |
| Coelioxys (Cyrtocoelioxys) gilensis Cockerell, 1896 | |
| Coelioxys (Cyrtocoelioxys) modesta Smith, 1854 | Modest Cuckoo-leaf-cutter |
| Coelioxys afer Lepeletier, 1841 | |
| Coelioxys alata Förster, 1853 | |
| Coelioxys alatus Förster, 1853 | |
| Coelioxys aurifrons Smith, 1854 | |
| Coelioxys aurolimbatus Förster, 1853 | Southwestern Virginia cave amphipod |
| Coelioxys bruneipes Pasteels, 1968 | |
| Coelioxys coeruleipennis Friese, 1904 | |
| Coelioxys conoideus Illiger, 1806 | Large Sharp-tail Bee |
| Coelioxys elongatus Lepeletier, 1841 | Dull-vented Sharp-tail Bee |
| Coelioxys patula (Perez, 1884) | ⇒ Coelioxys lanceolata Nylander, 1852 |
| Coelioxys polycentris Förster, 1853 | |
| Coelioxys pruinosa Smith, 1854 | |
| Coelioxys setosa Friese, 1904 | |
| Coelioxys squamosissima Pasteels, 1968 | |
| Coelioxys tridentata (Fabricius, 1775) | ⇒ Aglaoapis tridentata Nylander, 1848 |
| Coelioxys vectis Curtis, 1831 | |
| Megachile (Amegachile) bituberculata Ritsema, 1880 | |
| Megachile (Amegachile) nasalis Smith, 1879 | Bunchberry dogwood |
| Megachile (Argyropile) parallela Smith, 1853 | Parallel Leaf-cutter Bee |
| Megachile (Argyropile) townsendiana Cockerell, 1898 | |
| Megachile (Callomegachile) rufipennis Fabricius, 1793 | |
| Megachile (Callomegachile) rufipes Fabricius, 1781 | |
| Megachile (Callomegachile) rufiventris Guérin-Ménev..., 1834 | |
| Megachile (Callomegachile) sculpturalis Smith, 1853 | Giant resin bee |
| Megachile (Callomegachile) torrida Smith, 1853 | Stout tagelus |
| Megachile (Callomegachile) umbripennis Smith, 1853 | Shadow-winged Resin Bee |
| Megachile (Chalicodoma) lefebvrei Lepeletier, 1841 | |
| Megachile (Chalicodoma) orthostoma Cockerell, 1925 | |
| Megachile (Chalicodoma) parietina Geoffroy, 1785 | Black Mud Bee |
| Megachile (Chalicodoma) pyrenaica Lepeletier, 1841 | |
| Megachile (Chalicodoma) rufescens Perez, 1879 | |
| Megachile (Chalicodoma) sicula (Rossi, 1792) | ⇒ Megachile nasidens Friese, 1898 |
| Megachile (Chelostomoides) campanulae Robertson, 1903 | Bellflower resin bee |
| Megachile (Chelostomoides) chilopsidis Cockerell, 1900 | Desert-willow Resin Bee |
| Megachile (Chelostomoides) discorhina Cockerell, 1924 | |
| Megachile (Chelostomoides) exilis Cresson, 1872 | Slender Resin Bee |
| Megachile (Chelostomoides) georgica Cresson, 1878 | |
| Megachile (Chelostomoides) odontostoma Cockerell, 1924 | |
| Megachile (Creightonella) cognata Smith, 1853 | Stout tagelus |
| Megachile (Creightonella) ianthoptera Smith, 1853 | Bunchberry dogwood |
| Megachile (Delomegachile) willughbiella Kirby, 1802 | |
| Megachile (Eutricharaea) albomarginata Smith, 1879 | Bunchberry dogwood |
| Megachile (Eutricharaea) apicalis (Spinola, 1808) | ⇒ Megachile analis Nylander, 1852 |
| Megachile (Eutricharaea) argentata Fabricius, 1793 | |
| Megachile (Eutricharaea) australis Lucas, 1876 | |
| Megachile (Eutricharaea) basalis Smith, 1853 | Stout tagelus |
| Megachile (Eutricharaea) chrysopyga Smith, 1853 | Stout tagelus |
| Megachile (Eutricharaea) concinna Smith, 1853 | Elegant leaf-cutter bee |
| Megachile (Eutricharaea) deceptoria Perez, 1890 | |
| Megachile (Eutricharaea) dorsalis (Perez, 1879) | ⇒ Megachile leachella Curtis, 1828 |
| Megachile (Eutricharaea) ekuivella (Cockerell, 1909) | ⇒ Megachile cordata Smith, 1879 |
| Megachile (Eutricharaea) gratiosa Smith, 1853 | |
| Megachile (Eutricharaea) leachella Curtis, 1828 | Megachile dorsalis |
| Megachile (Eutricharaea) leucomalla Gerstäcker, 1869 | |
| Megachile (Eutricharaea) meadewaldoi Brauns, 1912 | |
| Megachile (Eutricharaea) patellimana Spinola, 1838 | |
| Megachile (Eutricharaea) pilidens Alfken, 1924 | |
| Megachile (Eutricharaea) rotundata Fabricius, 1787 | Alfafa leafcutting bee |
| Megachile (Eutricharaea) semiflava (Cockerell, 1937) | ⇒ Megachile cordata Smith, 1879 |
| Megachile (Eutricharaea) stellarum (Cockerell, 1920) | ⇒ Megachile malangensis Friese, 1904 |
| Megachile (Eutricharaea) venusta Smith, 1853 | Stout tagelus |
| Megachile (Gronoceras) bombiformis Gerstäcker, 1857 | |
| Megachile (Gronoceras) cincta Fabricius, 1781 | |
| Megachile (Gronoceras) felina Gerstäcker, 1857 | |
| Megachile (Hackeriapis) monkmani Rayment, 1935 | |
| Megachile (Hackeriapis) rhodura Cockerell, 1906 | |
| Megachile (Hackeriapis) tosticauda Cockerell, 1912 | |
| Megachile (Litomegachile) brevis (Say, 1837) | ⇒ Megachile pseudobrevis Mitchell, 1934 |
| Megachile (Litomegachile) coquilletti Cockerell, 1915 | |
| Megachile (Litomegachile) gentilis Cresson, 1872 | Leafcutter bee |
| Megachile (Litomegachile) lippiae Cockerell, 1900 | |
| Megachile (Litomegachile) mendica Cresson, 1878 | Flat-tailed Leaf-cutter Bee |
| Megachile (Litomegachile) texana Cresson, 1878 | Texas Leaf-cutter Bee |
| Megachile (Megachile) centuncularis Linnaeus, 1758 | Common leaf-cutter bee |
| Megachile (Megachile) lapponica Thomson, 1872 | Alfilaree |
| Megachile (Megachile) ligniseca Kirby, 1802 | Wood-Carving Leaf-Cutter Bee |
| Megachile (Megachile) melanopyga Cockerell, 1909 | |
| Megachile (Megachile) montivaga Cresson, 1878 | Silver-tailed Petal-cutter Bee |
| Megachile (Megachile) pilicrus Morawitz, 1877 | |
| Megachile (Megachile) relativa Cresson, 1878 | Golden-Tailed Leafcutter |
| Megachile (Megachile) versicolor Smith, 1844 | Brown-Footed Leaf-Cutter |
| Megachile (Megachiloides) fucata Mitchell, 1934 | |
| Megachile (Melanosarus) xylocopoides Smith, 1853 | Carpenter-mimic Leaf-cutter Bee |
| Megachile (Neocressoniella) anthracina Smith, 1853 | Stout tagelus |
| Megachile (Neoeutrichaea) rotundata Fabricius, 1793 | Alfalfa leaf-cutter bee |
| Megachile (Paracella) chrysopogon Vachal, 1910 | |
| Megachile (Paracella) coelostoma (Cockerell, 1932) | ⇒ Megachile barbata Smith, 1853 |
| Megachile (Paracella) semivenusta (Cockerell, 1931) | ⇒ Megachile venustella Smith, 1853 |
| Megachile (Paracella) ungulata Smith, 1853 | Stout tagelus |
| Megachile (Pseudocentron) sidalceae Cockerell, 1897 | |
| Megachile (Pseudomegachile) ericetorum Lepeletier, 1841 | Banded Mud Bee |
| Megachile (Pseudomegachile) flavipes Spinola, 1838 | |
| Megachile (Pseudomegachile) sinuata Friese, 1903 | |
| Megachile (Rhodomegachile) abdominale Smith, 1853 | |
| Megachile (Rhodomegachile) abdominalis (Smith, 1853) | ⇒ Megachile abdominale Smith, 1853 |
| Megachile (Sayapis) newberryae Cockerell, 1900 | Newberry´s leaf-cutter Bee |
| Megachile (Sayapis) policaris Say, 1831 | |
| Megachile (Xanthosarus) analis Nylander, 1852 | |
| Megachile (Xanthosarus) circumcincta Kirby, 1802 | Black-headed leaf-cutter bee |
| Megachile (Xanthosarus) fortis Cresson, 1872 | |
| Megachile (Xanthosarus) giliae (Cockerell, 1906) | ⇒ Megachile circumcincta Kirby, 1802 |
| Megachile (Xanthosarus) lagopoda Linnaeus, 1761 | |
| Megachile (Xanthosarus) maritima Kirby, 1802 | Coast Leaf-Cutter |
| Megachile (Xanthosarus) melanophaea Smith, 1853 | Black-and-gray Leaf-cutter Bee |
| Megachile (Xanthosarus) willughbiella (Kirby, 1802) | ⇒ Megachile willughbiella Kirby, 1802 |
| Megachile albisecta Klug, 1817 | |
| Megachile albocincta Radoszkowski, 1874 | |
| Megachile albonotata Radoszkowski, 1886 | |
| Megachile alpicola Alfken, 1924 | |
| Megachile anatolica Rebmann, 1968 | |
| Megachile aridissima Cockerell, 1937 | |
| Megachile astragali Mitchell, 1938 | |
| Megachile atratula (Rebmann, 1968) | ⇒ Megachile concinna Smith, 1853 |
| Megachile aurantiaca Friese, 1905 | |
| Megachile benitocola (Strand, 1912) | ⇒ Megachile curtula Gerstäcker, 1857 |
| Megachile bishoppi Cockerell, 1915 | |
| Megachile bucephala (Fabricius, 1793) | ⇒ Megachile pugnatus Say, 1837 |
| Megachile chrysognatha Cockerell, 1943 | |
| Megachile chrysorrhea Gerstäcker, 1857 | |
| Megachile corsica Benoist, 1935 | |
| Megachile dorsata Smith, 1853 | Stout tagelus |
| Megachile eurimera Smith, 1854 | Stout tagelus |
| Megachile fertoni Perez, 1896 | Chrysanthemum gall midge |
| Megachile flabellipes Perez, 1895 | Chrysanthemum gall midge |
| Megachile flammicauda (Cockerell, 1937) | ⇒ Megachile cordata Smith, 1879 |
| Megachile foersteri Gerstäcker, 1869 | |
| Megachile fulvitarsis Friese, 1909 | |
| Megachile genalis Morawitz, 1880 | |
| Megachile giraudi Gerstäcker, 1869 | |
| Megachile granulicauda (Cockerell, 1931) | ⇒ Megachile curtula Gerstäcker, 1857 |
| Megachile maackii Radoszkowski, 1874 | |
| Megachile marginata Smith, 1853 | Stout tagelus |
| Megachile maxillosa Guérin-Ménev..., 1845 | |
| Megachile melanogaster Eversmann, 1852 | |
| Megachile natalica (Cockerell, 1920) | ⇒ Megachile cordata Smith, 1879 |
| Megachile nigriventris Schenck, 1870 | |
| Megachile nigrocaudata Friese, 1903 | |
| Megachile niveascopa Ferton, 1908 | |
| Megachile octosignata Nylander, 1852 | |
| Megachile opacifrons Perez, 1897 | |
| Megachile perplexa Smith, 1853 | |
| Megachile pyrenaea Perez, 1890 | |
| Megachile rhyssalus Wu, 2005 | |
| Megachile rubrimana Morawitz, 1893 | |
| Megachile rufigaster Cockerell, 1945 | |
| Megachile schmiedeknechti Costa, 1884 | |
| Megachile villosa (Fabricius, 1775) | ⇒ Hoplitis villosa Schenck, 1853 |
| Megachile walkeri Dalla Torre, 1896 | |
