| Megachile (Amegachile) bicolor Fabricius, 1781 | |
| Megachile bicolor kagiana Cockerell, 1911 | |
| Megachile (Amegachile) labascens Cockerell, 1925 | |
| Megachile (Amegachile) mystacea Fabricius, 1775 | |
| Megachile (Amegachile) rhododendri Cockerell, 1927 | Rainbow tellin |
| Megachile (Amegachile) rufofulva Cockerell, 1918 | |
| Megachile (Callomegachile) aterrima Smith, 1861 | Fragile surfclam |
| Megachile (Callomegachile) cephalotes Smith, 1853 | Stout tagelus |
| Megachile (Callomegachile) clotho Smith, 1861 | Delicate tellin |
| Megachile (Callomegachile) davaonensis Cockerell, 1918 | |
| Megachile (Callomegachile) disjuncta Fabricius, 1781 | |
| Megachile (Callomegachile) disjunctiformis Cockerell, 1911 | |
| Megachile (Callomegachile) faceta Bingham, 1897 | |
| Megachile (Callomegachile) facetula Cockerell, 1918 | |
| Megachile (Callomegachile) fervida Smith, 1853 | Neighbor tagelus |
| Megachile (Callomegachile) flavipennis Smith, 1853 | Stout tagelus |
| Megachile (Callomegachile) laboriosa Smith, 1862 | Fragile surfclam |
| Megachile (Callomegachile) mefistofelica Gribodo, 1894 | |
| Megachile (Callomegachile) monticola Smith, 1853 | Stout tagelus |
| Megachile (Callomegachile) mystaceana Michener, 1962 | Fire-tailed Resin Bee |
| Megachile (Callomegachile) opposita Smith, 1853 | Stout tagelus |
| Megachile (Callomegachile) pluto Smith, 1860 | Wallace's Giant Bee |
| Megachile (Callomegachile) rufipes Fabricius, 1781 | |
| Megachile (Callomegachile) rufiventris Guérin-Ménev..., 1834 | |
| Megachile (Callomegachile) sculpturalis Smith, 1853 | Giant resin bee |
| Megachile (Callomegachile) strupigera Cockerell, 1922 | |
| Megachile (Callomegachile) tuberculata Smith, 1857 | |
| Megachile (Callomegachile) umbripennis Smith, 1853 | Shadow-winged Resin Bee |
| Megachile (Chalicodoma) canescens Brullé, 1832 | |
| Megachile (Chalicodoma) cypricola Mavromoustakis, 1938 | Wheat midge |
| Megachile (Chalicodoma) desertorum Morawitz, 1875 | |
| Megachile (Chalicodoma) lefebvrei Lepeletier, 1841 | |
| Megachile (Chalicodoma) manicata Giraud, 1861 | |
| Megachile (Chalicodoma) nasidens Friese, 1898 | |
| Megachile (Chalicodoma) orthostoma Cockerell, 1925 | |
| Megachile (Chalicodoma) parietina Geoffroy, 1785 | Black Mud Bee |
| Megachile (Chalicodoma) pyrenaica Lepeletier, 1841 | |
| Megachile (Chalicodoma) sicula (Rossi, 1792) | ⇒ Megachile nasidens Friese, 1898 |
| Megachile (Chelostomoda) nematocera Cockerell, 1929 | |
| Megachile (Chelostomoda) ocellifera Cockerell, 1918 | |
| Megachile (Chelostomoda) tarsatula Cockerell, 1915 | |
| Megachile (Chelostomoides) spissula Cockerell, 1911 | |
| Megachile (Creightonella) atrata Smith, 1853 | Stout tagelus |
| Megachile (Creightonella) fraterna Smith, 1853 | Stout tagelus |
| Megachile (Creightonella) frontalis Fabricius, 1804 | Hairy cockle |
| Megachile (Creightonella) sericans (Fonscolombe, 1852) | ⇒ Megachile albisecta Klug, 1817 |
| Megachile (Cressoniella) veterna Vachal, 1908 | |
| Megachile (Dasymegachile) mitchelli Raw, 2004 | |
| Megachile (Dasymegachile) saulcyi Guérin-Ménev..., 1845 | |
| Megachile (Delomegachile) willughbiella Kirby, 1802 | |
| Megachile (Eutricharaea) abluta Cockerell, 1911 | |
| Megachile (Eutricharaea) albifrons Smith, 1853 | Stout tagelus |
| Megachile (Eutricharaea) angustistrigata Alfken, 1924 | |
| Megachile (Eutricharaea) apicalis (Spinola, 1808) | ⇒ Megachile analis Nylander, 1852 |
| Megachile (Eutricharaea) apostolica Cockerell, 1937 | |
| Megachile (Eutricharaea) communis Morawitz, 1875 | |
| 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) gathela Cameron, 1908 | |
| Megachile (Eutricharaea) hera Bingham, 1897 | |
| Megachile (Eutricharaea) kobensis Cockerell, 1918 | |
| Megachile (Eutricharaea) leachella Curtis, 1828 | Megachile dorsalis |
| Megachile (Eutricharaea) leucomalla Gerstäcker, 1869 | |
| Megachile (Eutricharaea) masaiella (Cockerell, 1930) | ⇒ Megachile cordata Smith, 1879 |
| Megachile (Eutricharaea) minutissima Radoszkowski, 1876 | |
| Megachile (Eutricharaea) navicularis Cockerell, 1918 | |
| Megachile (Eutricharaea) nitidicollis Morawitz, 1875 | |
| Megachile (Eutricharaea) patellimana Spinola, 1838 | |
| Megachile (Eutricharaea) philippinensis Friese, 1916 | |
| Megachile (Eutricharaea) picicornis Morawitz, 1853 | |
| Megachile (Eutricharaea) pictiventris Smith, 1879 | Bunchberry dogwood |
| Megachile (Eutricharaea) pilidens Alfken, 1924 | |
| Megachile (Eutricharaea) ramera Cockerell, 1918 | |
| Megachile (Eutricharaea) rixator Cockerell, 1911 | |
| Megachile (Eutricharaea) rotundata Fabricius, 1787 | Alfafa leafcutting bee |
| Megachile (Eutricharaea) shortlandi Cockerell, 1911 | |
| Megachile (Eutricharaea) squamosa (Rebmann, 1970) | ⇒ Megachile otomita Cresson, 1878 |
| Megachile (Eutricharaea) submucida Alfken, 1926 | |
| Megachile (Eutricharaea) subrixator Cockerell, 1915 | |
| Megachile (Eutricharaea) terminata Morawitz, 1875 | |
| Megachile (Eutricharaea) tranquilla Cockerell, 1911 | |
| Megachile (Eutricharaea) valdezi Cockerell, 1916 | |
| Megachile (Eutricharaea) vera Nurse, 1902 | |
| Megachile (Eutricharaea) viridicollis Morawitz, 1875 | |
| Megachile (Gronoceras) cincta Fabricius, 1781 | |
| Megachile (Hackeriapis) oblonga (Smith, 1879) | ⇒ Hoplitis albifrons Kirby, 1837 |
| Megachile (Hackeriapis) patera King, 1994 | |
| Megachile (Largella) velutina Smith, 1853 | Stout tagelus |
| Megachile (Litomegachile) gentilis Cresson, 1872 | Leafcutter bee |
| Megachile (Litomegachile) lippiae Cockerell, 1900 | |
| Megachile (Litomegachile) onobrychidis Cockerell, 1908 | Western Little 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) nipponica Cockerell, 1914 | |
| Megachile (Megachile) pilicrus Morawitz, 1877 | |
| Megachile (Megachile) tsurugensis Cockerell, 1924 | |
| Megachile (Megachile) versicolor Smith, 1844 | Brown-Footed Leaf-Cutter |
| Megachile (Megachiloides) alamosana (Mitchell, 1934) | ⇒ Megachile anograe Cockerell, 1908 |
| Megachile (Megachiloides) anograe Cockerell, 1908 | |
| Megachile (Megachiloides) pascoensis Mitchell, 1934 | |
| Megachile (Megella) pseudomonticola Hedicke, 1925 | |
| Megachile (Neocressoniella) anthracina Smith, 1853 | Stout tagelus |
| Megachile (Neocressoniella) carbonaria (Smith, 1853) | ⇒ Megachile gemula Cresson, 1878 |
| Megachile (Neoeutrichaea) rotundata Fabricius, 1793 | Alfalfa leaf-cutter bee |
| Megachile (Paracella) coelostoma (Cockerell, 1932) | ⇒ Megachile barbata Smith, 1853 |
| Megachile (Pseudocentron) aricensis Friese, 1904 | |
| Megachile (Pseudocentron) derasa (Gerstäcker, 1869) | ⇒ Megachile farinosa Smith, 1853 |
| Megachile (Pseudocentron) sidalceae Cockerell, 1897 | |
| Megachile (Pseudomegachile) ericetorum Lepeletier, 1841 | Banded Mud Bee |
| Megachile (Pseudomegachile) flavipes Spinola, 1838 | |
| Megachile (Pseudomegachile) fulva Smith, 1853 | Stout tagelus |
| Megachile (Pseudomegachile) lanata Fabricius, 1775 | Wooly Wall Bee |
| Megachile (Pseudomegachile) nigripes Spinola, 1838 | Megachilid bee |
| Megachile (Pseudomegachile) quartinae Gribodo, 1884 | |
| Megachile (Rhodomegachile) ferruginea King & Exley, 1985 | |
| Megachile (Rhyssomegachile) simillima Smith, 1853 | Stout tagelus |
| Megachile (Sayapis) apora Krombein, 1953 | |
| Megachile (Xanthosarus) analis Nylander, 1852 | |
| Megachile (Xanthosarus) circumcincta Kirby, 1802 | Black-headed leaf-cutter bee |
| Megachile (Xanthosarus) gemula Cresson, 1878 | Small-handed Leaf-cutter Bee |
| Megachile (Xanthosarus) japonica Alfken, 1903 | |
| Megachile (Xanthosarus) lagopoda Linnaeus, 1761 | |
| Megachile (Xanthosarus) maritima Kirby, 1802 | Coast Leaf-Cutter |
| Megachile (Xanthosarus) perihirta Cockerell, 1898 | Furry Leaf-cutter Bee |
| Megachile (Xanthosarus) relata Smith, 1879 | Bunchberry dogwood |
| Megachile (Xanthosarus) remota Smith, 1879 | Bunchberry dogwood |
| Megachile (Xanthosarus) simlaensis Cameron, 1909 | |
| Megachile (Xanthosarus) willughbiella (Kirby, 1802) | ⇒ Megachile willughbiella Kirby, 1802 |
| Megachile aeola Cameron, 1902 | |
| Megachile ainu Hirashima & ..., 1974 | |
| Megachile albidula Alfken, 1931 | |
| Megachile albifasciata Rebmann, 1970 | |
| Megachile albimarginalis Rebmann, 1970 | |
| Megachile albipila Perez, 1895 | Chrysanthemum gall midge |
| Megachile albisecta Klug, 1817 | |
| Megachile albobarbata Cockerell, 1915 | |
| Megachile albocristata Smith, 1853 | Stout tagelus |
| Megachile albolineata Cameron, 1897 | |
| Megachile albonotata Radoszkowski, 1886 | |
| Megachile alboplumula Wu, 2005 | |
| Megachile alborufa Friese, 1911 | |
| Megachile alboscopacea Friese, 1903 | |
| Megachile alpicola Alfken, 1924 | |
| Megachile alticola Cameron, 1902 | |
| Megachile amabilis Cockerell, 1933 | |
| Megachile amboinensis Friese, 1909 | |
| Megachile amputata Smith, 1857 | |
| Megachile amstela Cameron, 1902 | |
| Megachile anatolica Rebmann, 1968 | |
| Megachile anthophila Strand, 1913 | |
| Megachile apennina Benoist, 1940 | |
| Megachile apoicola Engel, 2011 | |
| Megachile arabica Friese, 1901 | |
| Megachile arachosiana Gonzalez, En..., 2010 | |
| Megachile architecta Smith, 1857 | |
| Megachile arcuata Cockerell, 1919 | |
| Megachile ardens Smith, 1879 | Bunchberry dogwood |
| Megachile armenia Tkalcu, 1992 | |
| Megachile asahinai Yasumatsu, 1955 | |
| Megachile asiatica Morawitz, 1875 | |
| Megachile atlantica Benoist, 1934 | |
| Megachile atratiformis Meade-Waldo, 1914 | |
| Megachile atrocastanea Alfken, 1932 | |
| Megachile aureocincta Cockerell, 1927 | Rainbow tellin |
| Megachile auriculata Gupta, 1989 | |
| Megachile auripubens Rebmann, 1970 | |
| Megachile babylonica Rebmann, 1970 | |
| Megachile badia Bingham, 1890 | |
| Megachile baetica Gerstäcker, 1869 | |
| Megachile bakeri (Cockerell, 1918) | ⇒ Megachile pascoensis Mitchell, 1934 |
| Megachile basilaris Morawitz, 1875 | |
| Megachile batangensis Cockerell, 1927 | Rainbow tellin |
| Megachile bellula (Bingham, 1897) | ⇒ Megachile binghami Meade-Waldo, 1912 |
| Megachile bentoni Cockerell, 1919 | |
| Megachile bhavanae Bingham, 1897 | |
| Megachile bicanaliculata Cameron, 1901 | |
| Megachile bigibbosa Friese, 1908 | |
| Megachile binghami Meade-Waldo, 1912 | |
| Megachile binotatula (Alfken, 1924) | ⇒ Megachile abluta Cockerell, 1911 |
| Megachile bioculata Perez, 1902 | |
| Megachile blanda Mitchell, 1930 | |
| Megachile blepharis Dorchin & Praz, 2018 | |
| Megachile bombycina Radoszkowski, 1874 | |
| Megachile breviceps Friese, 1898 | |
| Megachile buddhae Dalla Torre, 1896 | |
| Megachile burdigalensis Benoist, 1940 | |
| Megachile butteli Friese, 1918 | |
| Megachile caldwelli Cockerell, 1911 | |
| Megachile candentula Cockerell, 1915 | |
| Megachile cara (Mitchell, 1930) | ⇒ Megachile simillima Smith, 1853 |
| Megachile carinata Radoszkowski, 1893 | |
| Megachile carinifrons Alfken, 1926 | |
| Megachile carnitica | |
| Megachile ceylonica Bingham, 1896 | |
| Megachile chiangmaiensis Chatthanabun..., 2020 | |
| Megachile chinensis Radoszkowski, 1874 | |
| Megachile chlorura Cockerell, 1918 | Leafcutter bee |
| Megachile cingulata Friese, 1903 | |
| Megachile cinnamomea Alfken, 1935 | |
| Megachile clio Friese, 1903 | |
| Megachile coelioxysides Bingham, 1899 | |
| Megachile concolor Friese, 1903 | |
| Megachile confluens Perez, 1902 | |
| Megachile confluenta Cameron, 1907 | |
| Megachile conjucta (Smith, 1853) | ⇒ Megachile conjuncta Smith, 1853 |
| Megachile conjuncta Smith, 1853 | Stout tagelus |
| Megachile conjunctiformis Yasumatsu, 1938 | |
| Megachile cordata Smith, 1879 | Bunchberry dogwood |
| Megachile crabipedes Wu, 2005 | |
| Megachile crassepunctata Yasumatsu & ..., 1965 | |
| Megachile creusa Bingham, 1898 | |
| Megachile creutzburgi Tkalců, 1988 | |
| Megachile cyanipennis (Guérin-Ménev..., 1845) | ⇒ Megachile mefistofelica Gribodo, 1894 |
| Megachile cylindrica Friese, 1906 | |
| Megachile dacica Mocsáry, 1879 | |
| Megachile dampieri Cockerell, 1907 | |
| Megachile dania | |
| Megachile devadatta Cockerell, 1907 | |
| Megachile devexa Vachal, 1903 | |
| Megachile diabolica Friese, 1898 | |
| Megachile difficilis Morawitz, 1875 | |
| Megachile dimidiata Smith, 1853 | Stout tagelus |
| Megachile dinura Cockerell, 1911 | |
| Megachile discriminata Rebmann, 1968 | |
| Megachile dohrandti Morawitz, 1880 | |
| Megachile doleschalli Cockerell, 1907 | |
| Megachile dolichotricha Cockerell, 1927 | Rainbow tellin |
| Megachile dolosa Alfken, 1936 | |
| Megachile donbakeri Gonzalez & E..., 2012 | |
| Megachile doriae Magretti, 1890 | |
| Megachile elizabethae Bingham, 1897 | |
| Megachile epovae Cockerell, 1928 | |
| Megachile erythrocnemis Alfken, 1931 | |
| Megachile erythropoda Cameron, 1901 | |
| Megachile esakii Yasumatsu, 1935 | |
| Megachile esora Cameron, 1903 | |
| Megachile esseniensis Pasteels, 1979 | |
| Megachile eurimera Smith, 1854 | Stout tagelus |
| Megachile eurycephala Wu, 2005 | |
| Megachile eximia Friese, 1903 | |
| Megachile farinosa Smith, 1853 | Stout tagelus |
| Megachile fasciculata Smith, 1853 | |
| Megachile femoratella Cockerell, 1918 | |
| Megachile fertoni Perez, 1896 | Chrysanthemum gall midge |
| Megachile flabellipes Perez, 1895 | Chrysanthemum gall midge |
| Megachile flavidula Rebmann, 1970 | |
| Megachile floralis | |
| Megachile floriata | |
| Megachile foersteri Gerstäcker, 1869 | |
| Megachile foliata Smith, 1861 | Delicate tellin |
| Megachile forbesii Cockerell, 1937 | |
| Megachile formosa Pasteels, 1970 | |
| Megachile frederici Cameron, 1901 | |
| Megachile fruhstorferi Friese, 1903 | |
| Megachile fulvescens Smith, 1853 | Stout tagelus |
| Megachile fulvifrons Smith, 1858 | |
| Megachile fulvimana Eversmann, 1852 | |
| Megachile fulvipennis Smith, 1879 | Bunchberry dogwood |
| Megachile fulvofasciata Radoszkowski, 1882 | |
| Megachile fulvohirta Friese, 1904 | |
| Megachile fulvovestita Smith, 1853 | Stout tagelus |
| Megachile funeraria Smith, 1863 | |
| Megachile funnelli Cockerell, 1907 | |
| Megachile fusca Friese, 1903 | |
| Megachile fusciventris Friese, 1903 | |
| Megachile genalis Morawitz, 1880 | |
| Megachile ghilianii Spinola, 1843 | |
| Megachile gibboclypearis Pasteels, 1979 | |
| Megachile gigantea Friese, 1911 | |
| Megachile giraudi Gerstäcker, 1869 | |
| Megachile gombacensis Cockerell, 1927 | Rainbow tellin |
| Megachile gothalauniensis Perez, 1902 | |
| Megachile griseopicta Radoszkowski, 1882 | |
| Megachile grisescens Morawitz, 1875 | |
| Megachile grombczewskii Morawitz, 1893 | |
| Megachile guangxiensis Niu, Wu & Zhu, 2012 | |
| Megachile guineae Strand, 1912 | |
| Megachile habropodoides Meade-Waldo, 1912 | |
| Megachile harimensis Cockerell, 1914 | |
| Megachile haryanensis Sharma, Siml..., 1993 | |
| Megachile hei Wu, 2005 | |
| Megachile heteroptera Sichel, 1867 | |
| Megachile hirsuta Morawitz, 1894 | |
| Megachile hirsutula Pasteels, 1973 | |
| Megachile hubeiensis Wu, 2005 | |
| Megachile humilis Smith, 1879 | Bunchberry dogwood |
| Megachile hungarica Mocsáry, 1877 | |
| Megachile ichnusae Rebmann, 1968 | |
| Megachile igniscopata Cockerell, 1911 | |
| Megachile impressa Friese, 1903 | |
| Megachile incana Friese, 1898 | |
| Megachile incerta Radoszkowski, 1876 | |
| Megachile incisa Smith, 1858 | |
| Megachile indica Gupta, 1990 | |
| Megachile inepta Cameron, 1906 | |
| Megachile inexspectata Rebmann, 1968 | |
| Megachile insignis van der Zanden, 1996 | |
| Megachile insularis Smith, 1859 | Spectaclecase |
| Megachile intermedia Friese, 1903 | |
| Megachile iranica Rebmann, 1970 | |
| Megachile jakesi Tkalcu, 1988 | |
| Megachile japonibia Strand, 1910 | |
| Megachile judaea Tkalcu, 1999 | |
| Megachile kandyca (Friese, 1918) | ⇒ Megachile laticeps Smith, 1853 |
| Megachile karatauensis Tkalcu, 1988 | |
| Megachile kashmirensis Tkalcu, 1988 | |
| Megachile kasiana Pasteels, 1965 | |
| Megachile katinka Nurse, 1902 | |
| Megachile kengracensis Cockerell, 1930 | |
| Megachile kohtaoensis Cockerell, 1927 | Rainbow tellin |
| Megachile kommai Nagase, 2017 | |
| Megachile kualana Cockerell, 1927 | Rainbow tellin |
| Megachile kuehni Friese, 1903 | |
| Megachile kyotensis Alfken, 1931 | |
| Megachile lachesis (Smith, 1861) | ⇒ Megachile frontalis Fabricius, 1804 |
| Megachile ladacensis Cockerell, 1911 | |
| Megachile ladakhensis Tkalcu, 1988 | |
| Megachile laminopeds Wu, 2005 | |
| Megachile lateritia Smith, 1858 | Spectaclecase |
| Megachile laticeps Smith, 1853 | Stout tagelus |
| Megachile lativentris Friese, 1903 | |
| Megachile lefroma Cameron, 1907 | |
| Megachile leonum Cockerell, 1930 | |
| Megachile levistriga Alfken, 1934 | |
| Megachile lichtensteini Radoszkowski, 1882 | |
| Megachile lucidifrons Ferton, 1905 | |
| Megachile maackii Radoszkowski, 1874 | |
| Megachile manchuriana Yasumatsu, 1939 | |
| Megachile mandibularis Morawitz, 1875 | |
| Megachile manipula Romankova, 1983 | |
| Megachile marginata Smith, 1853 | Stout tagelus |
| Megachile marina Friese, 1911 | |
| Megachile mastrucatella Strand, 1911 | |
| Megachile matsumurai Hirashima & ..., 1974 | |
| Megachile maura Cresson, 1865 | |
| Megachile maxillosa Guérin-Ménev..., 1845 | |
| Megachile maxschwarzi Dorchin & Praz, 2018 | |
| Megachile mcgregori Cockerell, 1918 | |
| Megachile mediana Pasteels, 1965 | |
| Megachile melanogaster Eversmann, 1852 | |
| Megachile melanura (Cockerell, 1937) | ⇒ Megachile cordata Smith, 1879 |
| Megachile memecylonae Engel, 2011 | |
| Megachile merrilli Cockerell, 1918 | |
| Megachile metallescens (Cockerell, 1918) | ⇒ Megachile laticeps Smith, 1853 |
| Megachile metatarsalis Morawitz, 1895 | Reddell stygobromid |
| Megachile metathoracica Sichel, 1867 | |
| Megachile mitis Cockerell, 1899 | |
| Megachile mixtula Cockerell, 1907 | |
| Megachile moelleri Bingham, 1897 | |
| Megachile moera Cameron, 1902 | |
| Megachile mongoliae Tkalcu, 1988 | |
| Megachile mongolica Morawitz, 1890 | |
| Megachile monstrifica Morawitz, 1878 | |
| Megachile montenegrensis Dours, 1873 | |
| Megachile morawitzi Radoszkowski, 1886 | |
| Megachile mortyana Dalla Torre, 1896 | |
| Megachile naevia Kohl, 1906 | |
| Megachile nana Bingham, 1897 | |
| Megachile nasica Morawitz, 1880 | |
| Megachile neavei Vachal, 1910 | |
| Megachile nigricans (Cameron, 1898) | ⇒ Lithurgus nigricans Cameron, 1898 |
| Megachile nigrita Radoszkowski, 1876 | |
| Megachile nigriventris Schenck, 1870 | |
| Megachile nigroapicalis Wu, 2005 | |
| Megachile nigrofulva Hedicke, 1940 | |
| Megachile nigropectoralis Wu, 2005 | |
| Megachile nigroscopula Wu, 1982 | |
| Megachile niveascopa Ferton, 1908 | |
| Megachile nivescens W. F. Kirby, 1900 | |
| Megachile oblita Vachal, 1908 | |
| Megachile obrepta Cockerell, 1925 | |
| Megachile octosignata Nylander, 1852 | |
| Megachile odontophora Engel, 2011 | |
| Megachile odziro Nagase, 2011 | |
| Megachile okinawana Yasumatsu & ..., 1964 | |
| Megachile opacifrons Perez, 1897 | |
| Megachile orientalis Morawitz, 1895 | Reddell stygobromid |
| Megachile ornata Smith, 1853 | Stout tagelus |
| Megachile ornithica Cockerell, 1937 | |
| Megachile osea Cameron, 1902 | |
| Megachile palaestina Tkalcu, 1988 | |
| Megachile pamirensis Cockerell, 1911 | |
| Megachile panamera Cockerell, 1927 | Rainbow tellin |
| Megachile parornata Chatthanabun..., 2020 | |
| Megachile paucipunctulata W. F. Kirby, 1900 | |
| Megachile penetrata Smith, 1879 | Bunchberry dogwood |
| Megachile peniculata Gupta, 1988 | |
| Megachile pentadenta Gupta, 1990 | |
| Megachile perniciosa (Friese, 1903) | ⇒ Megachile rufiventris Guérin-Ménev..., 1834 |
| Megachile persica Rebmann, 1972 | |
| Megachile pexa Rebmann, 1968 | |
| Megachile phaola Cameron, 1907 | |
| Megachile piliventris Morawitz, 1886 | |
| Megachile plumata Wu, 2005 | |
| Megachile plumigera Dorwin & Praz, 2018 | |
| Megachile povolnyi Tkalců, 1969 | |
| Megachile praefica (Gribodo, 1894) | ⇒ Megachile saulcyi Guérin-Ménev..., 1845 |
| Megachile privigna Rebmann, 1968 | |
| Megachile proxima (Smith, 1870) | ⇒ Megachile lanata Fabricius, 1775 |
| Megachile pugillatoria Costa, 1863 | |
| Megachile pulchella Morawitz, 1875 | |
| Megachile pusilla Perez, 1884 | |
| Megachile pyrenaea Perez, 1890 | |
| Megachile rajasthaniensis Gupta, 1988 | |
| Megachile ramakrishnae Cockerell, 1919 | |
| Megachile ramdara Cockerell, 1927 | Rainbow tellin |
| Megachile reepeni Friese, 1918 | |
| Megachile remotissima Cockerell, 1926 | |
| Megachile rhyssalus Wu, 2005 | |
| Megachile riyadhensis Alqarni, Han..., 2012 | |
| Megachile robbi | |
| Megachile roeweri Alfken, 1927 | |
| Megachile rotundiceps Smith, 1857 | |
| Megachile rotundipennis W. F. Kirby, 1900 | |
| Megachile rubrimana Morawitz, 1893 | |
| Megachile rubripes Morawitz, 1875 | |
| Megachile rufibasalis Simlote, Sha..., 1993 | |
| Megachile rufoflagellata Alfken, 1936 | |
| Megachile rufothoracica Gupta & Sharma, 1993 | |
| Megachile rufovittata Cockerell, 1911 | |
| Megachile rugicauda Cameron, 1908 | |
| Megachile rupshuensis Cockerell, 1911 | |
| Megachile saigonensis Cockerell, 1920 | |
| Megachile sanguinipes Morawitz, 1875 | |
| Megachile sarawakensis Cameron, 1905 | |
| Megachile sasakiella Cockerell, 1917 | |
| Megachile saussurei Radoszkowski, 1874 | |
| Megachile sauteri Hedicke, 1940 | |
| Megachile scheviakovi Cockerell, 1928 | |
| Megachile schmiedeknechti Costa, 1884 | |
| Megachile schnabli Radoszkowski, 1893 | |
| Megachile semicircularis van der Zanden, 1996 | |
| Megachile semireticulata Cameron, 1908 | |
| Megachile semivestita Smith, 1853 | |
| Megachile seraxensis Radoszkowski, 1893 | |
| Megachile shanwangae ♰ J. F. Zhang, 1989 | |
| Megachile siamensis Cockerell, 1927 | Rainbow tellin |
| Megachile sicheli Friese, 1903 | |
| Megachile sikkimi Radoszkowski, 1882 | |
| Megachile silvapis Wu, 2005 | |
| Megachile simonyi Friese, 1903 | |
| Megachile sinensis Wu, 1985 | |
| Megachile sphenapis Wu, 2005 | |
| Megachile stirostoma Cameron, 1913 | |
| Megachile striatella Rebmann, 1968 | |
| Megachile structilis Cockerell, 1918 | |
| Megachile stulta Bingham, 1897 | |
| Megachile suavida Cameron, 1908 | |
| Megachile subalbuta Yasumatsu, 1936 | |
| Megachile subtranquilla Yasumatsu, 1938 | |
| Megachile sudanica Magretti, 1898 | |
| Megachile sumatrana Friese, 1918 | |
| Megachile sumizome Hirashima & ..., 1974 | |
| Megachile syriaca Dorchin & Praz, 2018 | |
| Megachile tabayensis Schrottky, 1920 | |
| Megachile taftanica Engel, 2017 | |
| Megachile taiwanicola Yasumatsu & ..., 1965 | |
| Megachile takaoensis Cockerell, 1911 | |
| Megachile tarea (Cameron, 1902) | ⇒ Megachile architecta Smith, 1857 |
| Megachile tecta Radoszkowski, 1888 | |
| Megachile tenorai Tkalců, 1969 | |
| Megachile terminalis Smith, 1858 | |
| Megachile tetradenta Gupta, 1988 | |
| Megachile thoracica Smith, 1853 | Stout tagelus |
| Megachile timorensis Friese, 1918 | |
| Megachile tkalcui van der Zanden, 1996 | |
| Megachile tomentosa Friese, 1903 | |
| Megachile toxopei Alfken, 1926 | |
| Megachile trichorhytisma Engel, 2006 | |
| Megachile tricincta Bingham, 1897 | |
| Megachile trizonata Wu, 2005 | |
| Megachile troodica Mavromoustakis, 1953 | |
| Megachile ulrica Nurse, 1901 | |
| Megachile una Vachal, 1909 | |
| Megachile uniformis Mitchell, 1928 | |
| Megachile ventralis Smith, 1860 | Delicate tellin |
| Megachile ventrisi Engel, 2008 | |
| Megachile vestita Smith, 1853 | Stout tagelus |
| Megachile vigilans Smith, 1878 | |
| Megachile villipes Morawitz, 1875 | |
| Megachile villosa (Fabricius, 1775) | ⇒ Hoplitis villosa Schenck, 1853 |
| Megachile vulpina Friese, 1913 | |
| Megachile walkeri Dalla Torre, 1896 | |
| Megachile wallacei Cameron, 1905 | |
| Megachile xanthothrix Yasumatsu & ..., 1964 | |
| Megachile yaeyamaensis Yasumatsu & ..., 1964 | |
| Megachile yasumatsui Hirashima, 1974 | |
| Megachile yezidica Dorchin & Praz, 2018 | |
| Megachile zygia Cameron, 1902 | |
